2 sentences for 把 (bǎ — to guard)

1. 这时两个侦探把住门口，另外两个侦探打开了包裹。

   zhè​shí liǎng​ge zhēn​tàn bǎ zhù mén​kǒu, lìng​wài liǎng​ge zhēn​tàn dǎ kāi le bāo​guǒ.

   While two detectives were keeping guard at the door, two others opened the parcel.

   Source: CCMatrix

2. 有一处进城的秘密通道，无人把守。

   yǒu yī chù jìn chéng de mì​mì tōng​dào, wú​rén bǎ​shǒu.

   There's a secret passage into the city that's unguarded.

   Source: OpenSubtitles