reply/ rɪ'plaɪ /

1.noun [c] 
(answer) 回答

2.noun
(retaliation) 反应

3.vi.
(to question,letter) 答复

4.vi.
(retaliation) (to attack etc) 回应

in reply to your question...
就你的问题而言…
"in reply to your letter..."
“对您来信的回复…”
there's no reply
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