because的词性有两种，分别为连词和介词。当because作为介词时，中文翻译为“因为”、“由于”、“仅仅因为”、“因为某人/某物”；当because作为连词时，中文含义为“因为由于”，是说明原因或作出解释时使用。
because的基本含义及用法介绍
because可作连词和介词，作连词时意为“因为，由于”，作介词时意为“因为某人（某事物）”。例句有：
1、Just because I don't complain, people think I'm satisfied.
就因为我不发牢骚，大家便以为我满意了。
2、He is called Mitch, because his name is Mitchell...
人们叫他米奇，因为他大名叫米切尔。
3、Many families break up because of a lack of money...
许多家庭由于缺钱而破裂。
4、We couldn't understand them because they were talking in Chinese.
我们听不懂他们在讲些什么，因为他们说的是汉语。
5、Why get upset just because you got one bad grade?
何必因为一次成绩不好就想不开呢？
6、She found it difficult to make friends because of her natural reserve.
她因天性矜持很难交到朋友。
7、Because of his wife being there, I said nothing about it.
他的妻子在场，我便没提及这事。
8、The party went well because everyone entered into the spirit of things.
晚会很成功，因为每个人都很投入。
9、Some families go without medical treatment because of their inability to pay.
有些家庭因无力支付医疗费用而得不到医治。
10、Nothing will be done because no one in authority takes the matter seriously.
什么也办不了，因为掌权的谁也不认真对待这个问题。
