用作状语
They therefore can do nothing good of themselves.所以他们靠自己是什么好事也做不成的。
The apartment house was being torn down; therefore we had to move.当时那公寓正要拆,所以我们只好搬家。
It rained; therefore the football match was postponed.因为下雨,所以足球赛被延期。
The sentence can, therefore, be expected to be severe.因此,完全可以预料,判决将是严厉的。
I was ill, and therefore could not come.我病了,所以来不了。
These birds are very rare and therefore protected by law.这些鸟类很稀少,因此受到法律保护。
I have never been to the US and therefore I do not know much about it.我没去过美国,因此对它知道不多。
I think, therefore I exist.我思故我在。
