it just because还是 it's just because,哪个是对的?

just because it should it just because还是 it's just because,哪个是对的? Just smile because it is happend Just smile because it is happend Just i believe it,because i believe it It was very beautiful because they had just r____ it. Just because you feel it doesn't mean it's it is not just because的用法it is not just because有这个用法吗 后面可直接加句子吗?还是要用because of 加名词?能给个例句吗, Just because you like,it doesn't mean i will. It's just because our backs are against the wall, It's just because we sometimes are too smart.翻It's just because we sometimes are too smart.翻译 The past let it past,because it just like in life,only once, Work for something because it is good,not just because it stands a chance to succeed.翻译下 是it is possible because 还是it is possibly because?为什么 just do it ,leave it Just together it Just together it Just like it just like 关于句子love doesn't exist just because we want it tolove exists not just because we want it to还是the reason why love doesn't exist is that we don't want it to俩句子有什么区别,请指出