Style and register

A bare command or a present-tense question can sound abrupt in Spanish, especially to a stranger, a client or someone older. Natives soften requests by shifting the verb back in time: the conditional and the imperfect put a little distance between you and the demand, and that distance reads as courtesy.

• ¿Le importaría…? — would you mind…?

• ¿Podría…?, ¿Sería posible…? — could you…?, would it be possible…?

• Querría or me gustaría — I would like

• Quería preguntarle… — I wanted to ask you… (the imperfect of courtesy: you still want it, but the past tense makes it gentler)

The English-speaker trap is to translate "can you" as ¿puedes? in every situation. Between friends that is fine; with a client or a stranger, ¿podría? is the safer choice. Pair the softened verb with usted (or ustedes) when the English signals formality, and keep the same form all the way through: don't start with le and finish with te.

Quisiera (imperfect subjunctive) is another very polite option and is correct anywhere. In Colombia and parts of Central America usted is common even among friends; in Spain tú spreads further into service situations.

English often stresses one part of a sentence with the voice alone. Spanish prefers to build the emphasis into the structure: you split the sentence in two and put the element you want to highlight after ser. These are cleft sentences.

• Lo que me preocupa es el precio. — What worries me is the price.

• Fue Marta quien llamó. — It was Marta who called.

• Donde mejor se come es en el mercado. — Where you eat best is at the market.

• Lo que pasa es que… — The thing is… (a cleft that introduces an explanation or excuse)

Two details trip English speakers. First, the relative word must match what you highlight: quien (or el que, la que) for people, lo que for things and ideas, donde for places, cuando for times, como for manner. Second, the tense of ser usually echoes the other verb: fue Marta quien llamó sounds more natural than es Marta quien llamó, though both are heard.

Es por eso que is widely used in Latin America; more careful writing prefers es por eso por lo que or simply por eso. When the English puts weight on one element ("It was… who", "What I need is…"), let the Spanish carry that weight with a cleft.

Much of what natives mean is in what they leave unsaid. Spanish has a stock of hedges that let you criticise, disagree or deliver bad news while keeping things friendly:

• digamos que… — let's just say…

• no es precisamente… — it isn't exactly…

• no diría que… — I wouldn't say…

• a ver…, dejémoslo así — well…, let's leave it at that

Understatement works the same way: no fue lo mejor de la noche says it was bad. So does affirming by denial, known as litotes: no está nada mal means it's quite good.

Irony flips the literal meaning: ¡qué día tan bonito! under a downpour. Spanish signals it with intonation and with exclamatory frames such as ¡qué…!, ¡vaya…! and ¡menudo…! (the last is mostly Spain).

The trap for English speakers is to flatten the hedge into a plain statement. "The house wasn't exactly cheap" is not la casa no era barata; it needs precisamente or que digamos (no era barata que digamos) to keep its wink. When the English softens, sidesteps or says the opposite of what it means, keep that shading in the Spanish.

Every language has a polite way to name what is painful, embarrassing or bad for business. Spanish euphemisms are just as conventional as English ones, so the skill is knowing which softened phrase a native actually uses rather than inventing your own.

• Death: falleció, nos dejó, pasó a mejor vida (the last is slightly old-fashioned or wry). Murió is neutral but blunt in a condolence.

• Money trouble: atravesar un momento delicado, pasar apuros.

• Weight: estar rellenito, haber ganado unos kilitos; the diminutive does much of the softening.

• Dismissal: prescindir de sus servicios, lo invitaron a renunciar.

• Age: personas mayores rather than viejos.

The trap is to translate the English euphemism literally. "Let go" is not dejar ir in an office; "between jobs" is not entre trabajos. Ask what a tactful Spanish speaker would say in the same situation, then choose the phrase that fits the register: fallecer in a formal notice, nos dejó among family.

Regional flavours exist: pasadito de peso sounds Mexican, está fondón is Spain and rather less kind. When the English is clearly tactful, the blunt Spanish word is the mistake.

Formal Spanish, in reports, the press, minutes and official notices, leans heavily on nouns. Where conversation says cuando llegó el tren, writing says tras la llegada del tren. Turning verbs into abstract nouns packs information densely and gives the text a detached, institutional tone.

• aprobar → la aprobación; cerrar → el cierre; usar → el uso; perder → la pérdida

• Prepositions do the work of conjunctions: tras, ante, mediante, a raíz de, con motivo de

• Light verbs link the nouns: supuso, conllevó, dio lugar a, se llevó a cabo

Compare Cuando cerraron la fábrica, se perdieron doscientos empleos (spoken) with El cierre de la fábrica supuso la pérdida de doscientos empleos (written). Both are correct; only the second sounds like a report.

English speakers often know the nouns but fall back on finite clauses, or translate the English "-ing" form with a gerund (el usando), which is impossible. When the English sounds like a formal document, match it: nouns, a strong linking verb and as few subordinate clauses as you can manage. Watch genders: el cierre, la llegada, el aumento.

Once you control formal and casual Spanish separately, you can combine them for effect. A pompous opening followed by a blunt colloquial punchline is a staple of Spanish humour, speeches and sharp emails: the clash is the joke, or the honesty.

• Mock formality to a friend: Por la presente te comunico que te toca fregar.

• A formal frame with a frank aside: Estimados colegas, el nuevo sistema es, francamente, un lío.

• A toast: Distinguidos invitados, he de confesar que el novio baila fatal.

The effect depends on both halves being unmistakable. The formal half needs real formal markers (por la presente, he de confesar, estimados, en relación con); the casual half needs genuinely colloquial words (un lío, fatal, meter la pata, ni de broma). If you neutralise either side, the contrast disappears and the sentence just sounds flat.

The trap is to smooth the whole sentence into one middle register, which is what careful learners instinctively do. Here, unevenness is the point. Choose colloquial words that travel: meter la pata and un desastre work everywhere, while slang like la regó (Mexico) or flipar (Spain) ties you to one region.

A pun needs a word or phrase with two meanings at once, and the two meanings have to exist in Spanish, not just in English. The good news is that many idioms built on everyday images are shared by both languages, so a joke can survive translation if you pick the Spanish idiom that keeps both readings alive.

• revelar — to reveal and to develop film (a photographer)

• ir a contracorriente (or contra la corriente) — to swim against the tide, and corriente is also electric current (an electrician)

• tener raíces — to belong somewhere, and plants have roots (a gardener)

• ver las cosas de otra manera — to disagree, or literally to see differently (an optician)

The trap is to translate the meaning and lose the image: el fotógrafo nunca cuenta sus secretos is accurate but the joke is gone. Find the Spanish expression whose literal sense fits the character, and keep its key word; if you swap it for a plain synonym, only one reading survives.

Many Spanish puns are regional. Pasta means money in Spain, so a joke about an Italian chef making pasta only works there; lana plays the same role in Mexico. When you pun, check that both meanings live in the variety you're writing.