for 是介词,介词后面一定用带有名词属性的词,比如名词,代词(代名词),动名词(V-ing形式)或动名词短语。

扩展资料

For years we had little knowledge of what life was like inside China.

以往很多年我们对于中国国内的生活情况所知甚少。

He had to go to the hospital for treatment.

他不得不去医院接受治疗。

Tourism is a major source of income for the area.

旅游业是这个地区的主要收入来源。