n.旅行者,旅客;[机]移动式起重机;[船](铁杆或缆索上的)活环,带有活环的铁杆;
例句:
Rail traveller is complained about rising fare.
铁路乘客抱怨车票涨价.
The robbers were lying in wait for the rich traveller.
强盗们埋伏起来准备袭击那个有钱的旅客.
The traveller was wellequipped.
这位旅行家装备齐全.