有关therefore的两种用法

therefore有两种用法，一在整句中,一在分句中。下面本站小编为大家简单介绍一下这两种用法：

一、整句中时一般不放句末，句首后要有逗号，在句中：1、按一般副词使用2、做插入语。

1、They therefore can learn English well.

2、Many fast food restaurant ,therefore,have red furniture or walls.

3、Therefore,we must learn English well.

二、用在分句中,即一个句子一部分表示原因一部分表示结果.

这时一般词前要用分号,其后用不用逗号无所谓.若第二个分句前是逗号或无符号,则要注意therefore是副词,和so不一样,要保持句子完整,应用and therefore。

1、I was ill,and therefore could not come.

2、These birds are very beautiful and therefore liked by many people.

3、I had a headache;therefore I could not go to your party.

therefore双语例句：

1、We therefore don ’ t experience that “ fit in ” commandment the same way a Chinese person does.

因此我们并没有感受到中国人所感受到的“融入”紧迫性.

2、permit me, therefore, to ascend the tree.

因此，请您允许我站到树上去。

3、Soap should therefore be effective against all flu viruses.

香皂因此对所有感冒病毒都是有效的。