托福听力中有一些短语常常出现，被称为高频短语，熟练掌握这些托福听力高频短语非常重要。 15　dirt cheap 非常便宜 A： You’ve already furnished your apartment? B： I’ve found some used furniture that was dirt cheap. 16　do with 用………凑合; do without 没有……也行 You can do with your girlfriend. Y...