非限制性定语从句例句

定语从句有限制性和非限制性两种。限制性定语从句是先行词不可缺少的部分，去掉它主句意思往往不明确；非限制性定语从句是先行词的附加说明，去掉了也不会影响主句的意思，它与主句之间通常用逗号分开，将非限定性定语从句放在句子中间，其前后都需要用逗号隔开。

非限制性定语从句例句：

These apple trees, which I planted three years ago, have not borneany fruit.

这些苹果树是我三年前栽得，还没有结过果实。

She is an artist, which I am not.

她是一位艺术家，而我不是。

Water, which is a clear liquid, has many uses.

水是一种清澈的液体，有许多用途。

The two policemen were completely trusted, which in fact they were.

那两个警察完全受到信任，事实上，也真是如此。

She was very patient towards the children, which her husband seldom was.

她对孩子们很耐心，她丈夫却很少这样。

She is always careless, which we should not be.

她总是马虎大意，我们可不应该这样。

He said that he had never seen her before, which was not true.

他说以前从没见过她，这不是真的。

In the presence of so many people he was little tense, which was understandable.