when I'm not there
我不在的时候，他将是我的代理人。
He will act as my representative while I’m away.
电报在我不在的时候到的
The telegram arrived while I was away.
— 东京物语 (1953)
我不在的时候维持课堂秩序
Maintain order in the classroom when I’m not there.
— 放牛班的春天 (2004)