He wasn't well, so we had to leave him behind.

　　他身體不適，因此我們只好把他留下。

　　I don't want to leave anything behind

　　我不想留下任何東西。

　　Please call for me when you go; don't leave me behind.

　　你去的時(shí)候叫我一聲，可別把我閃下。

　　Take care not to leave anything behind.

　　當(dāng)心別丟下東西。

　　Just think; tomorrow we shall walk out of this place and leave it all behind us forever

　　你想想看，明天我們就要走出這個(gè)地方，再也不回來了。