I like the bicycle.He is riding the bicycle.

问题描述:

I like the bicycle.He is riding the bicycle.

我喜欢这辆自行车。他正在骑自行车。

我喜欢自行车。他正在骑自行车

合并:
I like the bicycle.He is riding the bicycle
I like the bicycle he is riding.

我喜欢自行车,他正在骑自行车。