无锡美艺馨
by bike 属于副词短语，指的是交通方式。而ride a bike 属于动词短语，指的是动作。
拓展资料
by bike
1、I'm going by bike, and you may go by bus.
我呢，骑自行车去，你们呢，坐汽车去。
2、She usually goes to work by bike except on rainy days.
除了雨天之外，她总是骑自行车上班。
3、Are you to go there by bike or by bus?
你骑车还是坐车去？
4、I went to the riverside by bike.
我骑自行车到了河边。
5、Oh, yes. oh, yes. let's go by bike.
对了，对了，我们骑自行车去。
ride a bike
1、I am not a learner as such — I used to ride a bike years ago
严格说来，我并不完全是一个初学者——几年前我经常骑自行车。
2、If I were you, I'd ride a bike to work.
如果我是你的话，我会骑车上班。
3、I used to play regularly skating, but when I grow older, I chose to ride a bike.
我以前经常玩轮滑，但当我年纪大了以后，我选择了骑自行车。
4、The bear can ride a bike and the dog can walk and dance.
熊会骑自行车，狗会走路和跳舞。
5、He can ride a bike, but he can't drive a car.
他可以骑自行车，但他不能开车。
