B1 Expression 中性

Sin falta

Without fail

意思

To indicate that something will definitely happen or be done, for sure.

🌍

文化背景

In Spain, 'sin falta' is often used to cut through the 'social noise'. If someone says 'quedamos un día' (let's meet one day), it's vague. But if they say 'quedamos el jueves sin falta', it's a real commitment. In Mexico, where 'ahorita' can be ambiguous, 'sin falta' is a necessary tool for clarity in business. It signals that the speaker is following 'hora inglesa' (English time/punctuality) rather than 'hora mexicana'. Argentines might use 'sí o sí' more frequently in very casual speech, but 'sin falta' remains the standard for any situation requiring a touch of formality or serious commitment. In Colombia, 'sin falta' is often paired with 'si Dios quiere' (if God wills) or 'con el favor de Dios', blending a firm human promise with a traditional religious acknowledgement of fate.

🎯

The 'Reliability' Hack

If you want to impress a Spanish-speaking boss, use 'sin falta' when they give you a task. It shows you've adopted their professional urgency.

⚠️

Don't Overuse It

If you say 'sin falta' for every tiny thing and then don't do it, the phrase loses its power. Save it for things that actually matter.

意思

To indicate that something will definitely happen or be done, for sure.

🎯

The 'Reliability' Hack

If you want to impress a Spanish-speaking boss, use 'sin falta' when they give you a task. It shows you've adopted their professional urgency.

⚠️

Don't Overuse It

If you say 'sin falta' for every tiny thing and then don't do it, the phrase loses its power. Save it for things that actually matter.

💬

The Punctuality Bridge

Use it to clarify plans. If a friend says 'Nos vemos luego', ask '¿A las siete sin falta?' to get a real commitment.

自我测试

Complete the sentence with the correct phrase to show a firm promise.

Te pagaré el dinero el próximo lunes ___ _____.

✓ 正确! ✗ 不太对。 正确答案: sin falta

'Sin falta' is the fixed expression for 'without fail'.

Which of these is the most natural way to confirm you will attend a meeting?

El jefe pregunta: '¿Estarás en la reunión?'

✓ 正确! ✗ 不太对。 正确答案: a

Option 'a' uses the correct idiomatic expression.

Complete the dialogue between two friends.

Juan: '¿Me traes mi chaqueta mañana?' María: 'Claro, te la llevo ______ ______.'

✓ 正确! ✗ 不太对。 正确答案: sin falta

Maria is making a promise to bring the jacket.

Match the phrase to the most appropriate situation.

Situation: A lawyer promising to file a document by the deadline.

✓ 正确! ✗ 不太对。 正确答案: a

'Sin falta' is appropriate for professional deadlines.

🎉 得分: /4

视觉学习工具

Intensity of Promises

Casual
Te veo luego See you later
Firm
Sin falta Without fail
Extreme
A como dé lugar Whatever it takes

练习题库

4 练习
Complete the sentence with the correct phrase to show a firm promise. Fill Blank A2

Te pagaré el dinero el próximo lunes ___ _____.

✓ 正确! ✗ 不太对。 正确答案: sin falta

'Sin falta' is the fixed expression for 'without fail'.

Which of these is the most natural way to confirm you will attend a meeting? Choose B1

El jefe pregunta: '¿Estarás en la reunión?'

✓ 正确! ✗ 不太对。 正确答案: a

Option 'a' uses the correct idiomatic expression.

Complete the dialogue between two friends. dialogue_completion A2

Juan: '¿Me traes mi chaqueta mañana?' María: 'Claro, te la llevo ______ ______.'

✓ 正确! ✗ 不太对。 正确答案: sin falta

Maria is making a promise to bring the jacket.

Match the phrase to the most appropriate situation. situation_matching B1

Situation: A lawyer promising to file a document by the deadline.

✓ 正确! ✗ 不太对。 正确答案: a

'Sin falta' is appropriate for professional deadlines.

🎉 得分: /4

常见问题

10 个问题

No, it's for future promises. For the past, use 'sin falta alguna' in a literary sense or just 'puntualmente'.

It is always singular: 'sin falta'. 'Sin faltas' would mean 'without mistakes' (like on a test).

It's neutral. You can use it with your boss or your best friend.

No. 'Seguramente' means 'probably'. 'Sin falta' means 'definitely/without fail'.

No, that would mean 'without a lack of...', which is a different structure used for quantities.

In casual conversation, 'sí o sí' is the most common alternative.

Yes, it is universally understood and used from Spain to Argentina.

Yes, for emphasis: 'Sin falta, te llamaré mañana.'

The word is the same, but in this idiom, it refers to the concept of 'failing' to do something.

Extremely common. It's often the last thing said in a thread about making plans.

相关表达

🔗

sí o sí

similar

One way or another; definitely.

🔗

a como dé lugar

similar

By any means necessary.

🔗

a toda costa

similar

At all costs.

🔗

puntual

builds on

Punctual.

🔗

sin falta alguna

specialized form

Without any fail whatsoever.

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