in front of指前面,范围外的前面: 如:房子前面有一棵树。 there is a tree in front of the house. in the front of 也是指前面,但,那是范围内的前面 如果:黑板在教室的前面 the blackboard in the front of the classroom.
There is a tree in front of the classroom. 教室的前面有一棵树. There is a blackboard in the front of the classroom. 教室的前面有一个黑板. in front of 是在某物体外部的前部,in the front of 是指在某物内部的前部. in fro...