Caoline
高嶺土
??? 情景例句
I don't know what-to do.
我不知道怎么做。
If you expect to enter the university,you should apply now.
如果你期望進入大學，你現(xiàn)在應該申請。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快嗎？