别忘了在挂断电话之前要与对方说再见。

Always say goodbye before you hang up the phone.

youdao

他去了，什么都没有落下，就是忘了和债主说再见。

He 's gone, and forgot nothing but to say farewell to his creditors.

youdao

别忘了在挂断之前要与对方说再见。

Don't forget to say goodbye before hanging off the phone.

youdao

别忘了在挂断之前要与对方说再见。

Don't forget to say goodbye before hanging off the phone.

youdao