18.out of this world 非常好
——Have you tried Susan’s apple pie? (你试过Susan的苹果派吗?)
——I got the last piece。 And it was out of this world。(我拿到最后一块。好吃极了。)
19.play by ear 随机应变,视情形而定
——Marty, are you doing anything special for your presentation inpolitical science tomorrow? (Marty,你在为明天的政治学演讲准备与众不同的材料吗?)
——Not really, because the class so often turns into a discussion,I’ve decided to play it by ear。 (不。那门课常常最后变成讨论。我决定视情形而定。)