vi.1.旅行 My uncle is travelling in South America.我叔父在南美洲旅行.2.(光、声音等)行进,传导[Q] Light travels faster than sound.光的速度比声音快.3.旅行推销货物[Q] He travels for our firm.他为我们公司旅行推销货物.4.【口】快速前进,飞驰 5.移动,(眼睛)扫视 Her eyes traveled over the scene.她双目扫视了一下这个场面.6.交往[(+with)] vt.1.在...旅行,游遍 They travelled Australia from end to end.他们游遍了澳洲.2.经过,走过,驶过(距离) The youngsters travel long distances to school every day.孩子们每天走很远的路上学.n.1.旅行,游历[U] We had ten day's travel by train.我们乘火车旅行了十天.2.漫游;海外旅行[P] 3.游记[P]