1·They criss-crossed the country by bus.
他们乘坐公共汽车在乡间交叉往返。
—— 《柯林斯英汉双解大词典》
2·We traveled by train, not by bus.
我们是坐火车旅行的，不是坐公共汽车。
3·Do you go to school by bus or by subway?
你坐公共汽车还是坐地铁去学校？
4·To travel by bus.
乘公共汽车旅行。
5·Traveling by bus is not so comfortable as by train.
坐公共汽车旅行不如坐火车舒服。
6·You'd be better going by bus.
你坐公共汽车去会更好些。
—— 《牛津词典》
7·Shall we walk or go by bus ?
我们步行呢，还是坐公共汽车？
—— 《牛津词典》
8·She comes to work by bus.
她乘公共汽车来上班。
—— 《牛津词典》
9·The original plan was to go by bus.
起初的计划是乘公交车去。
—— 《柯林斯英汉双解大词典》
10·It is possible to get there by bus.
可以乘公共汽车到那里。
—— 《牛津词典》