因为英语的读音是英[bɪˈkɒ]，美[bɪˈkɔːz]。
一、词性
作连词，因为，原因；由于；强调后面的是原因。
二、同义词
since conj.因为；由于；既然；从…以后。adv.自…以后，从…以来；之前，以前；此后，后来。prep.自…以后，从…以来；自从；（表示气愤）何曾，什么时候。
as prep.像；如同；作为；当作。adv.（比较时用）像…一样，如同；（指事情以同样的方式发生）和…一样。conj.当…时；随着；照…方式；因为；由于；正如；尽管。
三、短语搭配
partly because部分原因是；Because Therefore因为所以；Because Threrfor因为所以；surely because引导原因；Because understanding因为了解；Mainly because主要是因为；Because young因为年轻；Not because不是因为性；不是因为我。
pleasure because因为快乐;令人感到高兴。
四、词根词缀
be-介词前缀，before prep.之前；behind prep.在（或向）…的后面；below prep.在下面；beside prep.在旁边（或附近）；between prep.之间；beneath prep.在下方。
because的例句：
1、It's been a while since I respond to your message.I guess because I have not been able to help out any activity that you are planning.
有一段时间没有回应你的发言了，我想是因为对于你计划的活动我都帮不上忙罢。
2、It was one of the last afternoons I had her around because her place in school had already been reserved.
那是她和我在一起的最后几个下午之一，因为她在学校里报了名。
3、For I was afraid of you,because you are a harsh man:you withdraw what you did not deposit,and you reap what you did not sow.
我原是怕你，因为你是严厉的人；没有存放的要提取，没有播种的要收割。
4、They use this type of indexing because term-based search algorithms are well established and relatively easy to understand and implement.
之所以要使用这种索引方式，是因为基于词汇的搜索算法已经成熟，而且比较容易理解和实现。
5、This was a great surprise because everyone thought that the shadow(or x-ray)had been created by a chemical reaction with sunlight.
这种现象引起了人们很大的惊讶，因为当时每个人都会认为影像（或X-射线）是由在阳光的触媒下的某种化学反应所产生。