短语动词
中文翻译：花费时间做某事
同义词：
['waste time on', 'spend time on']
例句：
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1.She spent hours painting the walls before the party.
她在派对前花了几个小时粉刷墙壁。
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2. They spent a lot of money on their vacation.
他们在假期上花了很多钱。
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3. I spent most of my free time reading books.
我大部分空闲时间都在读书。