动词
中文翻译：交替的
同义词：
['interchange', 'alternate', 'interchangeable例句：1. They alternated between the two activities.（他们轮流做两种活动。）']
例句：
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1. They alternated between the two activities.
他们轮流做两种活动。
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2.The team alternated captains every week.
这个团队每周轮换队长。
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3. The students alternated in playing basketball and soccer.
学生们轮流打篮球和踢足球。