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Grammar point
B1CommonConditionalsWrittenIntermediate

Vietnamese 'giả sử' Usage (suppose/if)

'giả sử' is commonly used to express 'suppose' or 'if', an important structure for English speakers learning Vietnamese.

Quick explanation

Quick explanation

'giả sử' is commonly used to express 'suppose' or 'if', an important structure for English speakers learning Vietnamese.

English meanings

  • suppose/if

Grammar pattern

Giả sử + clause, clause

Examples

1

Giả sử bạn sống ở Việt Nam, bạn sẽ học nhanh hơn.

Suppose you live in Vietnam, you will learn faster.

2

Giả sử trời mưa thì sao?

Suppose it rains, what will happen?

How to use it

'giả sử' means 'suppose' or 'if', often used to introduce a hypothetical situation followed by discussion of possible outcomes or responses.

  • 'giả sử' introduces a hypothetical situation.
  • Common in discussions, problem-solving, and reasoning.
  • In casual speech, 'nếu' is more common for 'if'.

Compared with English

Compared with English

In English, 'suppose' or 'if' introduces hypothetical reasoning; Vietnamese 'giả sử' similarly introduces an assumption for reasoning or discussion, often more formal or deliberate than 'nếu'.

Common mistakes

Giả sử trời mưa nên tôi ở nhà.

Giả sử trời mưa, tôi sẽ ở nhà.

'giả sử' introduces a hypothesis, so 'nên' (therefore) is incorrect here.

Giả sử bạn sống Việt Nam.

Giả sử bạn sống ở Việt Nam, bạn sẽ học nhanh hơn.

Use 'sống ở' for location and complete the sentence with a result clause.

Commonly confused grammar

Practice

Multiple choice

What is 'giả sử' commonly used for?

Show answer
  • introducing hypothetical situations
  • expressing completed actions
  • giving something to someone

Answer: introducing hypothetical situations

Explanation: 'giả sử' is used for reasoning and discussion with assumptions.

Fill in the blank

Fill in the blank: ____ bạn sống ở Việt Nam, bạn sẽ học nhanh hơn.

Show answer

Answer: Giả sử bạn sống ở Việt Nam, bạn sẽ học nhanh hơn.

Explanation: 'giả sử' introduces a hypothetical situation.

English to Vietnamese

Translate "Suppose you live in Vietnam, you will learn faster." into Vietnamese.

Show answer

Answer: Giả sử bạn sống ở Việt Nam, bạn sẽ học nhanh hơn.

Explanation: Use giả sử in the same structure as the example.

True or false

True or False: Giả sử trời mưa nên tôi ở nhà.

Show answer

Answer: False

Explanation: 'giả sử' introduces a hypothesis; 'nên' is incorrect here.

Correction

Correct this sentence: Giả sử bạn ở Việt Nam học nhanh hơn.

Show answer

Answer: Giả sử bạn sống ở Việt Nam, bạn sẽ học nhanh hơn.

Explanation: Provide a complete hypothetical clause and result clause.

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