动词短语
中文翻译：发狂
同义词：
['become insane', 'go mad', "lose one's mind"]
例句：
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1. He went postal after being fired from his job.
他被解雇后疯了。
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2. She was so upset that she went postal.
她非常沮丧，变得疯狂。
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3. The news of the new president's inauguration caused a lot of people to gopostal.
新总统就职的消息让很多人失去了理智。