3 sentences

1. 我们可以在地下室偷袭他。

   wǒ​men kě​yǐ zài dì​xià​shì tōu​xí tā.

   We can sneak up on him in the basement.

   Source: OpenSubtitles

2. 敌人趁着夜色偷袭了我们的营地。

   dí​rén chèn​zhe yè​sè tōu​xí le wǒ​men de yíng​dì.

   The enemy raided our camp under the cover of darkness.

   Source: Dong Chinese Dictionary

3. 古代军队在营地周围布置了鹿角以防偷袭。

   gǔ​dài jūn​duì zài yíng​dì zhōu​wéi bù​zhì le lù​jiǎo yǐ​fáng tōu​xí.

   Ancient armies set up abatis (deer horns) around their camps to prevent sneak attacks.

   Source: Dong Chinese Dictionary