thereby与therefore有区别吗?举例说明?

therefore;
因此；所以
一般引导句子
It is raining,therefore,we can't play football outside
1.Your information is inaccurate and your conclusion is therefore wrong.
你的信息不准确,所以你的结论是错误的.
2.We have a growing population and therefore we need more food.
我们的人口在增长,因此我们需要更多的食物.
3.That boy's parents are unmarried,therefore he is a bastard!
那个男孩的父母未结婚,所以他是私生子.
4.And therefore,if a man write little,he had need have a great memory; if he confer little,he had need have a present wit; and if he read little,he had need have more cunning,to seem to know that he doth not.
因此,一个人如果不写,他就需要记住很多东西；如果不和人交谈,他就需要天笺机智；如果不读书,他就需要更狡猾,能够假装知道他所不知道的东西.
5.He was very tired,and therefore he didn't give the market report.
他非常疲倦,所以没能作市场报告.
6.The lazy girl is dreaming of marrying a millionaire and therefore won't do any work.
这个懒惰的女孩正梦想着嫁给一个有钱人,从此不再工作.
7.The committee had been improperly constituted,and therefore had no legal power.
该委员会的建立不合规定,因而没有合法的权力.
thereby:
因此：那样；因此
很少使用,在英文诗里到可以见到,比较迂腐正规!
1.Thereby hangs a tale.
其中必有文章.
2.He became a citizen,thereby gaining the right to vote.
他成为公民,并因此获得了选举权.
3.Styled with distinctively rounded edges so as to reduce wind drag and thereby increase fuel efficiency.Used especially of automobiles and vans.
流线型的具有独特圆边款式以减少风阻从而提高燃料效率的,用以特指汽车或轻型汽车的款式