留置

wǒ men xū yào liú zhì bù fen bīng lì

我们需要留置部分兵力。

We need to retain part of the troops in reserve.

zhè jiā qì chē xiū lǐ diàn de lǎo bǎn yǒu quán duì wǒ de qì chē jìn xíng liú zhì zhí dào wǒ fù qīng zhàng kuǎn wéi zhǐ

这家汽车修理店的老板有权对我的汽车进行留置，直到我付清帐款为止。

The garage owner has a lien on my car until I pay his bill.