这句话里are left up to 是什么意思?在线等!急哦 先谢谢啦Rules on using these devices are left up to individual airlines. 这句话里are left up to 是什么意思?

这句话里are left up to 是什么意思?在线等!急哦 先谢谢啦Rules on using these devices are left up to individual airlines. 这句话里are left up to 是什么意思? I wonder what they are up to? 这句话对么? 怎么翻译?、I wonder what they are up to。 not to be left behind are the disease-spreading pests这句话怎么翻译, organizations are left to formulate their own systems. 这句话是什么意思? What can I do to make it up to you?这句话里的 make it up many students are under pressure to keep up with their school work 翻译这句话 Only under special circumstances freshmen are permitted to take make-up tests.这句话为什么有错? 求教：这句话该如何翻译?You are not as inclined as usual to speak up. 这句话的minute是什么意思?Her clothes are always right up to the minute. There are few minutes left,hurry up. there are 10 minutes left还是there are 10 minutes to be left?今天上英语课老师在说这句话.那时候我感觉应该是there are 10 minutes left.但是她说不对应该是there are 10 minutes to be left说leave是不及物动词所以要 1.why are yoou make_your face?to make_beautiful a.up,myself b.out,me c.up,me d.out,myself2.after his mum_,the baby_tocrya.left,is beginning b.has left,was beginningc.had left,beagn d.left,began I have hardly enough strength left to move my feet.I have hardly enough strength left to move my feet.这个left是代表什么意思,在这句话里! turn left=turn to the left left的词性问题left在这两个短语里都是什么词性?/ I'll never give up to love you,ever 这句话里的ever 怎么理解... It must be terrible to be grown up!这句话里为什么要加be呢? Setting up LLC to keep purchases secret 这句话里的LLC指的是什么? 单选题_____early in winter?答案分别是Do you use to get up,Use you to get up,Are you used to getting up,Use you to getting up.求解 这句话的时态是什么 各种求解释