write back
US /raɪt bæk/
UK /raɪt bæk/
短语动词
回信, 回复
to reply to a letter, email, or message
示例:
•
I wrote to her last week, but she hasn't written back yet.
我上周给她写了信，但她还没有回信。
•
Please write back as soon as you can.
请尽快回信。