tour/ 'tuər /

1.noun [c] 
(journey) 旅行

2.noun [of town] [ factory] [ museum] 
观光

3.noun
(by pop group,sports team etc) 巡回表演

4.vt.[+country] [ city etc] 
观光

The Prime Minister toured the poorest area of Liverpool.
首相巡视了利物浦最贫穷的地区。
to go on a tour of
 [+museum etc] 去游览…
5.vt.[+region] 
去…旅行

to go/be on tour
 [pop group,theatre company etc+] 进行巡回演出