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B2 · Grammar reference · ASG5A494

Expressing "within" a period of time using "zai... nei"

Saying "在 (a period of time) 内" may sound a bit redundant, since 在 means "in" and 内 means "within" or "inside," but it is a commonly used "sandwich pattern" which means "within (a period of time)."

Structure

在 + (a period of time) + 内

Keywords
在 · 内 · in · within
Used for
Expressing duration
Classification

Examples (10)

在短短的两年内,他就成为了CEO。

政府计划在十年内研究出电动汽车。

在两个月内,她就长胖了10斤。

在未来两个月内,这款游戏会上市。

世界在短短一个月的时间内发生了巨大的变化。

你在一个小时内吃了两次饭,你这么饿吗?

我在短短的半小时内接到了10个电话。

你要在一个半小时内到上海。

这个比赛在30分钟内进球就赢了。

在未来三年内,我希望能考过HSK5。

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Full explanation at AllSet Learning

Summary, structure, classification, and adapted sentence examples draw from the AllSet Learning Chinese Grammar Wiki under CC BY-NC-SA 3.0; changes were made. This noncommercial reference is based on an October 2023 snapshot.

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