动词
中文翻译：变得
同义词：
['turn into', 'become', 'turn out to be']
例句：
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1.He became a successful entrepreneur after years of hard work.
经过多年的努力工作，他成为了一位成功的企业家。
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2.The old house has become a museum.
那所老房子已经变成了博物馆。
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3.She became the first female astronaut to travel in space.
她成为了第一位在太空旅行的女性宇航员。