苹果手机在哪儿买最好:It's up to you 这个词有几种意思？他们都是什么啊？

It's up to you. 翻译 It's up to you 是什么意思？ IT'S UP TO YOU It's up to you 是什么意思? 翻译：：Goal,it's up to you! It's going to be up to you,I'm certnain,I nodded it's up to u !是什么意思？ It's up to you-----关于英,汉的互译 It's up to you 这个词有几种意思？他们都是什么啊？ It's time to gut up.能不能换成It's time to wake up.