It is high time you leave for Shanghai .这句话哪错了?怎么改?

It is high time It is high time high是什么意思在It is high time you had a rest ,high 相当right吗 it is high time的high是什么意思 it is high time that . It is time(high time)that .It is time( high time)that you look so tired,it is high time you ___ (go) to bed有理由 it is high time that的用法 It is high time that sb.should do 其中 high 什么叫做it is high time.这句话是it is high time you realized your responsibilities as a member of the community It is high time you+动词原形.如果加should+动词原形可以吗? It is high time you had a rest 请将此句语法结构分析一下 It is high time that you ___________ (learn) English and computer well. It is high time you leave for Shanghai .这句话哪错了?怎么改? It is high time you should go to work should 可以省略吗? it is high time for you to work hard请问这句话的准确意思是? it is high time to 例句：It is high time to protect the animal It is high time that they started out.他们该动身了.It is high time中high是何意?It is high time如何翻译