形容词
中文翻译：不频繁的
同义词：
['rare', 'intermittent', 'occasional']
例句：
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1.The movie was so exciting that it was watched by only a few people.
这部电影非常精彩，只有少数人观看。
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2. She has been to many places but never to the Arctic Circle.
她去过很多地方，但从未去过北极圈。
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3.Infrequent visitors are welcome at the museum.
偶尔来访的游客在博物馆是受欢迎的。