“be on a tour

“be on a tour on a tour on a tour of a rock group called the rocket grew is on tour翻译,on tour I.on + business strike a tour the whole television fire 请用英语.on a tour of .造句 what's your adventage to be a tour guide? I went on a tour around the city of shanghai.求翻译!went on a t I hope to go on a nature tour.为什么用on? a tour guide Pingyao chacun a leur tour A Tour Diary