Becauseof同义短语为due to
例句
1、
Due to the fact that they did not read English， the prisoners were unaware of what they were signing.
这些囚犯由于看不懂英语，不知道自己在签什么。
2、
The coast road is closed due to bad weather.
由于天气恶劣，滨海公路暂时封闭。
3、
Most of the problems were due to human error.
多数问题都是人为错误造成的。
because of 因为
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。
同义短语
due to|because of|owing to【由于】
due toprep.由于，因为
较正式用语，常用于官方通告和公开声明中，直接作表语。
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。
because ofprep.因为
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。
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。
owing toprep.〈正式〉因为，由于
其后多接某事物，常可与 due to 换用。
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。
