197. All right. That's all right. That's right.

　All right. That's all right. 当好吧解时，可以替换；当不客气，没关系解时只能用That's all right. That's right. 那是对的 ---Sorry. --- That's all right.

196. used to, would

　表过去常常，和现在相对应用used to，不提现在用would I used to get up early, but now I don't.

195. for example, such as

　for example一般只列举一个，such as列举多个例子 I have been to a lot of American cities, such as New York, Atlanta and Chicago.

194. in order that, in order to

　表目的，in order that后接句子，in order to后接动词原形 I got up early in order to catch the first bus. I got up early so that I could catch the first bus.

193. because, because of

　because连词，连接两句话，because of介词短语，后接词或短语 He didn't go to school because of his illness.

192. such…as, such…that

　such…as像…样的，such…that如此…以至于 He is not such a fool as he looks like. He is such a good student that all the teachers like him.

191. as well, as well as

　as well也，常放于句末，和and连用表示既…又；as well as并列连词，不但…而且… He is a professor, and a writer as well.

190. the same…as, the same…that

　the same…as和…一样的(相似但不同一)， the same…that 同一物体 This is the same pen that I used yesterday. (同一支笔)

189. when, as, while (表时间)

　when从句动词点动词，持续性动词均可，as重在表示动作同时发生，伴随进行，while从句动词为持续性动词 While I slept, a thief broke in.

188. because, since, as, for

　原因由强到弱为：because, since/as, for. 在句中的位置如下：1)…because… 2) Since/as…, … 3) …, for… Since I was ill, I didn't go.