动词短语
中文翻译：做某事
同义词：
['do', 'engage in', 'be engaged in例句：1. He is fag at doing his homework every evening.（他每晚都在做作业。）2. She is fag at painting the landscape.（她正在画风景。）']
例句：
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1. He is fag at doing his homework every evening.
他每晚都在做作业。
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2. She is fag at painting the landscape.
她正在画风景。
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3.The children are fag at playing sports after school.
孩子们放学后在玩运动。