vi.
旅行；游历：
to travel for pleasure
旅游
George travel(l)ed all over Europe last summer.
乔治在去年夏天游遍了欧洲。
They will travel by boat.
他们将坐轮船去。
巡回推销，旅行推销：
The salesman traveled abroad for his company.
这个推销员在国外为他的公司作推销。
She travels from place to place selling cosmet