i_know_the_answer_有道手机词典

1.'I know the answer,' piped up a voice at the back of the room.
“我知道答案。”房间后边有个声音叫起来。
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2.Now, I know the answer.
现在，我知道了。
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3.Excuse me. May I know the answer?
对不起，你能把答案告诉我吗？
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