重點(diǎn)講解：
1. used to do sth. 過(guò)去常常；過(guò)去曾；
例句：There used to be a small hotel on the quay.
碼頭上曾經(jīng)有個(gè)小旅館*+FfElJt+ws&0R2。
2. all the time 一直；始終；
例句：Machinery ought to be well maintained all the time.
機(jī)器應(yīng)該隨時(shí)注意維護(hù)2gg@_Jz)ZLBR[d0X8P+L。
3. too good to be true 好得令人難以置信；
例句：That sounds too good to be true.
聽(tīng)起來(lái)好到令人難以相信D-#[nQ.=R+;*0ZZSfPy。
4. at the same time 同時(shí)；
例句：Being careful but at the same time being aloof.
要很小心同時(shí)亦要表現(xiàn)得不太關(guān)心77Rjfur%n_V!*FRabQ。
5. get up 起床；
例句：They have to get up early in the morning.
他們大清早就得起床@J4QT#ws,2。