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,令人满意地替代 9.is ice cold 表示理所当然 10.like apples and oranges 用来表示无法相比的事物 11.lose one's train of 忘记 ...
29. come into being / come to oneself / 形成/ 恢复意识 eg. The new system came into being in the late 19th century. / 这种新体制在十九世纪后期开始形成。 30. have sth in common with sb 和某人有共同点 eg. The twins have a lot of things in common with...
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