before、in front of与in the front of这些前置词(短语)均含有“在……前”之意。
before : 指空间位置或时间的“在……前”。表时间时,反义词为after;指空间位置时,其反义词是behind。
- You should always wash your hands before meals.
饭前应该洗手。 - Before leaving he said goodbye to each of them.
走前他和每个人都告了别。 - She's always up before dawn.
她总是黎明前就起床了。
in front of : 指在某地方之外的前面,即不在其中,多与静态动词连用,通常可与before通用。
- She started talking to the man in front of her.
她开始跟前面的那个男人攀谈起来。 - I stood for a few moments in front of the nearest shop window.
我在最近的一家商店的橱窗前站了一会儿。
in the front of : 指在某地方之内的前面,即在其中的前部分。
- The driver sits in the front of the bus.
驾驶员坐在公共汽车的前端。 - There is a table of contents in the front of a dictionary.
词典的开头有目录表。