(单词翻译:单击)
by train(乘火车)
by car (乘汽车)
by bicycle(骑脚踏车)
by bus (乘公共汽车)
by land(由陆路)
by sea (由海路)
by water (由水路)
by air (通过航空)
on foot (步行)
by plane(乘飞机)
by ship (乘船)
