write back

基本解释

"If you find this letter, please write back to me, and I will write back to you," the letter said.
他在信上说，“如果你发现了这个，请给我回信，我也将给你回信。”
In the web chat earlier this month, Mr Uesbek gave the boy his new address to write to and promised to write back when he receives his letter.
在那次网络视频聊天中，尤斯贝克先生给了小朋友他的新地址并保证收到他的来信的话一定回信。
However, if there is more than one pet of the type, what you write back is a reference to an anonymous array containing references to the anonymous hashes describing individual pets.
但是，如果该类型有多只宠物，要写回的就应该是对一个匿名数组的引用，这个数组包含对描述各个宠物的匿名散列的引用。

Write down your own history. Then,work back to your parents and grandparents.
He and his wife Mary write back and forth about how evil slavery is.
他与他的妻子通过书信来往,表达对奴隶制的憎恶
耶鲁公开课 - 美国内战与重建课程节选
I wonder if he's going to write back.
我在想他会不会回信。
I wonder if 实战 - SpeakingMax英语口语达人

Kids are reluctant to write back to that smelly old person who keeps pestering them.
FORBES: After The Post Office

If you write back to someone who has sent you a letter, you write them a letter in reply.