出其不意

chū qí bù yì de duì mǒu rén xià shǒu

出其不意地对某人下手

catch somebody with his pants down

wǒ men chū qí bù yì xí jī le dí rén

我们出其不意袭击了敌人。

We caught the enemy unawares with our attack.

jǐng fāng chū qí bù yì de dài bǔ le rù shì qiè zéi

警方出其不意地逮捕了入室窃贼。

The police took the burglars by surprise.

chū qí bù yì zài rèn hé jìn gōng zhōng dōu hěn zhòng yào

出其不意在任何进攻中都很重要。

An element of surprise is important to any attack.

tā chū qí bù yì dì xí jī le tā men yīn cǐ tā men guāi guāi tóu xiáng le

他出其不意地袭击了他们，因此他们乖乖投降了。

He surprised them, so they gave up quietly.

měi guó rén jiàn shi guò chū qí bù yì de tū xí

美国人见识过出其不意的突袭。

Americans have known surprise attacks.