用不着

bǎ yòng bu zháo de qián cún dào yín háng

把用不着的钱存到银行

put the spare money in the bank

zhè xiē shū yòng bu zháo

这些书用不着。

The book one is not using.

wǒ men yòng bu zháo wèi zhè xiē suǒ shì zhēng lùn bù xiū

我们用不着为这些琐事争论不休。

There's no need to keep arguing about such triflings.

nǐ yòng bu zháo dà jīng xiǎo guài de

你用不着大惊小怪的。

There is no need for panic for you.

nǐ rú guǒ xiān dǎ ge diàn huà jiù yòng bu zháo lái zhè yī tàng le

你如果先打个电话就用不着来这一趟了。

You could have spared yourself an unnecessary trip if phoning in advance.