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How to Say ‘About how long will it take?’ in Traditional Chinese

大概要多久?

dà gài yào duō jiǔ

[dàgài yào duōjiǔ]

💬 Usage Tip: Here 要 means "will take" or "need" rather than "want". 要多久? is the go-to way to ask how long something takes.

Phrase Breakdown

大概

dà gài

[dàgài]

probably; approximately

Expresses an estimate or likelihood.

Example

大概要等二十分鐘。

It's probably about a twenty-minute wait.

要

yào

[yào]

to take (time); to need

Indicates how much time or cost something requires.

Example

坐公車要十分鐘。

Taking the bus takes ten minutes.

多久

duō jiǔ

[duōjiǔ]

how long

Asks about a length of time.

Example

你等多久了?

How long have you been waiting?

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