write back

回信
- I'll write back to him tomorrow.
  
  我明天给他回信。
- I received Mum's letter two weeks ago, but I couldn't write her back until the term exam.
  
  我两周前收到妈妈的信, 但我在期末考试前无法给她回信。
- He wrote back that he was too busy to join us.
  
  他回信说他太忙不能参加我们的活动。

网络词典

write back

英 Unknown 美 Unknown

Unknown 中文翻译：Unknown

同义词： Unknown

例句：

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