不足

xué shēng de shuì mián bù zú

学生的睡眠不足。

Students lack sleep.

wǒ men de rén shǒu bù zú

我们的人手不足。

We are shorthanded.

zī liào bù zú nán yǐ ràng rén xìn fú

资料不足难以让人信服。

The data is not enough to be convincing.

wǒ men de zī jīn bù zú yī wàn yuán

我们的资金不足一万元。

We have less than ten thousand yuan in funds.

nǐ cái gōng zuò le bù zú yī gè yuè

你才工作了不足一个月。

You've been working for less than a month.

gōng rén jiǎn shǎo dào bù zú yī qiān rén

工人减少到不足一千人。

The workforce has shrunk to less than a thousand.

zhè diǎn xiǎo shì bù zú jiè huái

这点小事不足介怀。

Such a trifle is nothing to worry about.

yǐ tā men de néng lì dé dào zhè yàng de jié guǒ bù zú wéi qí

以他们的能力得到这样的结果不足为奇。

With their ability to get results like this is no surprise.

wǒ men de nǔ lì jiǎn zhí bù zú guà chǐ

我们的努力简直不足挂齿。

Our efforts look puny.

bù zú wéi píng

不足为凭

can't be taken as evidence

chuán yán bù zú wéi xìn

传言不足为信。

Hearsay cannot be taken seriously.

bù zú wéi xùn

不足为训

not to be taken as an example