名词
中文翻译：往返旅行
同义词：
['tour', 'round-trip', "round-trip journey例句：1. We're planning a round trip to the beach for the weekend.（我们计划周末去海滩进行一次往返旅行。）"]
例句：
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1. We're planning a round trip to the beach for the weekend.
我们计划周末去海滩进行一次往返旅行。
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2.The tour guide took us on a round trip to the nearby city.
导游带我们进行了一次环游，参观了附近的城市。
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3.They decided to take a round trip by car to visit their friends in another town.
他们决定开车进行一次往返旅行，去拜访另一个城镇的亲友。