问题描述：
4：我不理解这句话为何要这么用——请求帮助.
What time is it by your watch.
可以说为：What time is by your watch.
再加一个：口语化的说话.
What time is it by your watch.
可以说为：What time is by your watch.
再加一个：口语化的说话.
问题解答：
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