英语口语指导:not…until

　　203 not…either 表否定，也不 eg : I don't japanse either I don't have sister, either

　　204 not…until 直到……才……

　　eg: I didn't sleep until my mother came back The child didn't stop crying until I give her sugar

　　205 offer / provide sb with sth 给某人提供

　　206 offer sb sth ( offer sth to sb) 提供什么东西给某人 eg : I offer you water

　　207 on one's way to… 在谁去那的路上

　　208 on the one hand 一方面 on the other hand 另一方面

　　209 on the phone = over the phone 用电话交谈

　　210 on time 准时 in time 及时