短语动词
中文翻译：为了
同义词：
['make an effort', 'put in an extra effort']
例句：
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1. She went to the store and bought a new dress for her daughter.
她去了商店，为女儿买了一件新裙子。
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2. He made an effort to improve his English.
他努力提高他的英语水平。
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3. They put in an extra effort to finish the project on time.
他们额外努力，按时完成了这个项目。