pretend to do sth
假装做某事
1.Don't pretend to know what you don't know.
不要不懂装懂。
2.I am pretending to be asleep.
我正在假装睡觉。
3.I have to pretend to be happy in front of my parent.
在父母面前,我必须假装快乐
pretend +从句
1.The most of the people just pretend that they are working hard.
大多数人只是假装他们在努力工作。
2.I have to pretend I don't know he is lying to me.
我不得不假装我不知道他在对我撒谎。
3.You can pretend you are living in Paris.
你可以假装你住在巴黎。
Whenever
无论何时
1.Whenever I meet Lily,she make herself up pretty well.
每次见到莉莉,她都打扮得很好。
2.You can call me whenever you need help.
无论何时你需要帮助都可以我打电话。
3.whenever I read book ,I feel tired.
只要一读书我就感到累。
you’d better/you’d better not
你最好.../你最好不要....
给某人提建议时,经常用到
1.You'd better go to bed early tonight.
今晚,你最好睡早点。
2.You'd better not tell your boss you are late.
你最好不要告诉你的老板你迟到了。
3.You'd better be quit,or she'll find you.
你最好保持安静,不然她会找到你的。