动词短语
中文翻译：发现
同义词：
['discover', 'uncover', 'ascertain', 'establish']
例句：
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1. Weneed to find out what happened before wecan solve the problem.
我们需要找出发生了什么才能解决问题。
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2. The detective found out that the murderer was a close friend of the victim.
侦探发现了凶手是受害者的密友。
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3.After finding out about the new policy,everyone was surprised.
在得知新政策后，每个人都感到惊讶。