on the train 仅是个习惯用法，有师兑师姐能举几个类似的吗？我还知道on the train.
热心网友
on the trainduring the tirpon the way homeon all sides 四面八方on the books 载入名册on the way out 过时on the up-and-up 走上坡路 日渐好转on good terms with 与...关系密切
热心网友
on the bus in the caron the railwayin the sea by air in the planeby bus/car/plane
热心网友
以前的火车像板车，所以用on,后来习惯了