Mode of travel
乘车───By bus;方式───mode
we walk or go by bus ?───我们步行呢，还是坐公共汽车？
You'd be better going by bus.───你坐公共汽车去会更好些。
They criss-crossed the country by bus.───他们乘坐公共汽车在乡间交叉往返。
Boy: When I was going to school by bus this morning, the conductor came along and stared at me with wide eyes as if I had not bought ticket.───小伙子：今天早上，我坐公共汽车上学时，售票员走过来并睁大了眼睛注视着我，好像我没买票似的。
The following day, I met the man at the Victoria Coach Station in London. I accompanied him all day until he left by bus in the evening.───第二天，我在维多利亚车站与他会合，并陪着他一整天，直到傍晚送他上车离去。
People travel by plane, by train, by ship, by bus. To me, the best way of traveling on a summer vacation is to go on foot.───人坐飞机，坐火车，乘船，乘公共汽车。对我来说，最好的办法是在暑假旅行步行。
She comes to work by bus.
The best way to get there is by bus.
Shall we walk or go by bus?
He always comes to work by bus.
They criss-crossed the country by bus.