限

yǐ nián dǐ wéi xiàn tā bèi yāo qiú wán chéng shǒu tóu shang de gōng zuò

以年底为限，她被要求完成手头上的工作。

She was asked to finish the work at hand by the end of the year.

wǒ men de shí jiān jí qí yǒu xiàn

我们的时间极其有限。

Our time is extremely limited.

yī gè rén de jīng lì yǒu xiàn

一个人的精力有限。

There is a limit to a man's energy.

jǐn xiàn běn rén shǐ yòng

仅限本人使用。

For personal use only.

běn guǎng gào xiàn yìn fèn

本广告限印1000份。

The advertisement is limited to 1,000 copies.

zuò wén zì shù bù xiàn

作文字数不限。

The length of the composition is not limited.

mén xiàn

门限

threshold