Definition
to overcome someone or something, or handle them successfully so they cannot cause further harm
擊敗；危險解除
I went to the airport to see my friend off and help him check in.
我去機場送我的朋友並幫他辦理登機手續。
She saw her parents off at the train station and wished them a pleasant journey.
她在火車站送她的父母，並祝他們旅途愉快。
We went to the school bus stop to see our classmate off.
我們去校車站送我們的同學。