tour/tʊə(r)/
n.1. 旅行;旅游;周游;漫游They have gone on a tour.他们去旅行了。
2. 参观;游览The students talked about the coming tour to the nearby mountain village among themselves.同学们在一起谈论他们即将到附近山村观光的事情。
We went on a tour of the city.我们游览了一下这座城市。
3. 出差;巡视4. 巡回演出;巡回访问;巡回比赛