请问the reason that teenagers take risk is not a problem中的that 可用why替代吗?

the reason that和the reason why the reason why 和the reason that有区别吗 the reason why和 the reason that 的区别 the reason why和the reason that两者如何区分 the reason that和the reason why 分别造句 the reason he died so quickly is that he didn'tThe reason he died so quickly is that he didn't listen to doctor's advice.请问reason后面如果要有连接词的话,是that 还是why,为什么? the only reason that i love you the reason why...is that...造句 带汉译 That,is,the,reason,求汉语 the reason后面加that还是why I am tiny that`s the reason! 请问the reason that teenagers take risk is not a problem中的that 可用why替代吗? What's the reason ,that?really?What's the reason ,that?really? The reason why I didn't go to Shanghai was that I got a new job.请问什么意思? The reason+that/forwhich/ why/that.for 造句 The reason ...is that 中的that能否省略 为什么? It's for that reason that reason这里的for能否换成it's because of that reason谢谢，但是that reason也是短语啊？原句是it's for that reason that the language of the USA is english 这句用reason for还是reason why?The reason for my dissatisfaction is that the book is a pirated one.