answer等於什麼兩個詞

等於: reply to

v. 回答

I was unsure how to reply tothis question.

我拿不準該如何回答這個問題。He never replied to any of my letters.

他從來沒有回覆過我的任何一封信。

How should I reply to this question?

我該怎麼回答這個問題呢

He couldn't answer the question.

他沒有能回答那個問題。