for后面加什么词性的词

for 释义：

prep.为,为了；因为；给；对于；至于；适合于

conj.因为

for是介词或连接词 一般是介词 翻译为：,为了；因为；给；对于；至于；适合于

例句：

The new drug has great significance for the treatment of the disease.

这种新药对于这种病的治疗有重大的`意义。

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。

It was a time of peak demand for the product.

那是对该产品需求最旺的时期。

There was much discussion about the reasons for the failure.

就失败的原因进行了大量的讨论。

We have a full order book for the coming year.

我们来年的订货簿已经记满了。