区分at the front \in the front of \in front ofat the front \in the front of \in front of 的区别

区分at the front \in the front of \in front of
at the front \in the front of \in front of 的区别

in front表示某物体之外的前面.
in the front表示某物体之内的前部.如：
1.There are some tall trees in front of the classroom.（大树应当在教室之外的前面）
2.There is a teachers' desk in/at the front of the classroom.（讲桌应当在教室之内的前部）
3.at the front of 在…前部与in the front of同意
at…强调“前部的某一点” in强调在…范围的前部
如：There is a man boating at the front of the boat.船的前部有一个人在划船

at the front
在前线
in the front of
在...(内部的前面)
in front of 在…面前，在…前面