because of
英 [bɪˈkɒz əv]
美 [bɪˈkɔːz əv]
conj. 因为，由于（说明）①because of是复合介词，其后可接名词、代词、动名词或由what引导的从句（但不是直接接从句）。②because of一般引导状语，不引导表语；但当主语是代词时，because of短语在句中可用作表语。
Oxford 3000
同义词辨析
due tobecause ofowing to【导航词义：由于】
due toprep. 由于，因为
〔辨析〕
较正式用语，常用于官方通告和公开声明中，直接作表语。
〔例证〕
The crash was due to pilot error.
飞机失事是由驾驶员的失误造成的。
The entrepreneur's success was largely due to his excellent judgment.
这位企业家的成功很大程度上是因为他卓越的判断力。
飞机失事是由驾驶员的失误造成的。
The entrepreneur's success was largely due to his excellent judgment.
这位企业家的成功很大程度上是因为他卓越的判断力。
because ofprep. 因为
〔辨析〕
常后接人或事物，强调其为某事物发生的原因，在英语口语中更为常用。
〔例证〕
We missed the train because of you!
因为你，我们没赶上火车！
He had to cancel the trip because of the rain.
因为下雨，他只好取消这次旅行。
因为你，我们没赶上火车！
He had to cancel the trip because of the rain.
因为下雨，他只好取消这次旅行。
owing toprep. 〈正式〉因为，由于
〔辨析〕
其后多接某事物，常可与 due to 换用。
〔例证〕
He was late owing to/due to the storm.
由于暴风雨，他迟到了。
Owing to/Due to bad weather, the next flight will be cancelled.
由于天气恶劣，下一航班将被取消。
由于暴风雨，他迟到了。
Owing to/Due to bad weather, the next flight will be cancelled.
由于天气恶劣，下一航班将被取消。
双语例句
- I was always regarded in the Army with a certain amount of suspicion because of my left-wing tendencies.
由于我的左翼倾向，在军队中我总是受到一些猜疑。 - The only reason I was divining for water was because of the drought.
我之所以探寻水源是因为发生了旱灾。 - Hungary and Poland have suffered before because of their unfortunate geopolitical position on the European map.
匈牙利和波兰因其在欧洲地图上的极为不利的地缘政治位置而备受磨难。 - I fell in love with him because of his kind nature
我爱上他，是因为他秉性善良。 - He became self-satisfied because of a few achievements.
他有了一些成绩就自满起来。 - It is mainly because of my fault.
这主要是由于我的过错。 - It is happening in this fashion because of the obstinacy of one woman.
事情会如此发展是因为一个女人的固执己见。 - It was very difficult to see our way because of the fog.
由于有雾，我们很难看清道路。 - The drainage system has collapsed because of too much rain.
由于降雨过多，排水系统已经彻底瘫痪了。 - I could not say all I wished because of the interruptions.
由于他不断的插话，我无法把想说的话都说出来。