it's time for是…的时候了；该是
It's time formeto go.
我该去了.
It's time for dinner.Mother keeps the knives with the forks.
到吃饭时间了,妈妈将刀叉放在一起.
do well in 在……某方面干得好
My economics tutor says that I should be studying harder if I want to do well in my exams.
我的经济学导师说,如果我想在考试中取得好成绩,就应该更努力地学习.