在英语中“在……前面”怎么说

before
in front of (外部)
in the front of (内部)

in front of(某物在某物前)There's a tree in front of the house.(树在房子前，不在一个范围内)
in the front of（在一个范围内）There's a desk in the front of the room.在房间前部有一个桌子（在房间这个范围内）
before在...之前（可时间）

in front of不在同一范围
in the front of在同一范围
before在---之前

in front of 表示在东西的前部,比如in front of the computer
in the front of 表示在东西内部的前部，比如in the front of the classroom

at the front of

in front of 表方位
before 表时间