on the left 与 on the left of 有什么区别
问题描述：
on the left 与 on the left of 有什么区别
答
on the left 在左边
It's the second door on the left.
左边第二个门.
on the left of sth
A deep ravine is on the left of the road.
有一道深沟在马路左边.