Don't forget to convey my regards when you see him.

你去见着他，别忘了给我捎个好儿。

《新英汉大辞典》

If he hasn't gone to bed when you see him, tell him to give me a ring.

如果你见到他的时候他还没有睡，让他给我打个电话。

youdao

If he hasn't gone to bed when you see him, tell him to give me a ring.

如果你见到他的时候他还没有睡，让他给我打个电话。

youdao