i was quiet because that reason

错 :
i was quiet because that reason
这句比较CHINGLISH.
对 :
i was quiet for that reason
i was quiet because of that reason
第一句的"FOR"有"对於"的意思
第二句的"BECAUSE OF"则有"由於"的意思
文法上都没有错
不过用词上有点怪的地方,
或者可以把"QUIET"改成另一个词语
如果我没理解错误的话
可以把句子改成 :
I HAD NO IDEA FOR THAT REASON.