for & to 区别如：对...译为the explanation for 介词用for?为什么不用to 都被他们给搞混了?什么时候用for 什么时候用to?

for & to 区别如：对...译为the explanation for 介词用for?为什么不用to 都被他们给搞混了?什么时候用for 什么时候用to? 英语,“对某人来说”用to 还是 for如：It's nothing ___ me(to / for)具体to和for怎么区别和使用呢？ to live in和to live区别I don't think it's suitable for a large family to live in为什么是live in而不是live can't wait for和can't wait to do的用法和区别can't wait for和can't wait to do用法和区别. 英语to,of,for的用法和区别如题 for和to有何区别?如.for me和.to me? prepare for sth.为某事做准备 be prepared to do /for sth.对（做）某事有所准备 二者有什么区别?be prepared to do /for sth.prepare还有个d 呢..不是进行时吧.. 情态动词can't have done 和couldn't have done 有什么区别吗对过去发生的事情否定猜测用can't have done 或couldn't have done ,两者有区别吗?比如 He can’t have gone to Beijing for I saw him a minute ago. 能换成He couldn What isn't easy about/for learning English,what isn't easy to learn English有什么区别what do you dou about/for this 怎样区别 it's time to 和t's time for的区别谢谢 i haven't enough money to pay for that car请问改成i haven't enough money to pay that car少个for有区别吗? 关于介词for和to在形容词后的区别?如题,如 this problem is easy for me/my to work out.this problem is easy to me.感觉平常这两种都看到的,（顺便问一下,是不是对的?）for 我知道,构成逻辑主语我猜啊,若是正 请问needn't和 haven't to的区别如题,请问这2个有什么区别?不好意思，是don't have to head for和head to的区别to?我高中时候强调是head to,大学是head for,到底谁对?又有啥区别? thanks to,thanks for区别? appeal to appeal for区别 as to as for区别 to 和 for 的区别?