2.be in another world 精神恍惚,魂不守舍 3.make yourself at home 随意,随便 4.save your breath 省口气吧,别白费口舌 5.make sense 有意义,理解 6.cost sb. an arm and a leg 非常昂贵 7.burn a hole in one's pocket 很快被花光 8.fill one's shoes 顶替,令人满意...
50. make a face / be faced with sth 做鬼脸/ 面对…… eg. She was faced with many difficulties when doing the experiment. / 她在做实验时遇到很多困难。 51. have faith in sth / be faithful to sth 对……忠诚 52. fall asleep / fall ill / fall silent 入...
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