重点讲解：
1. in general 总的来说；总体上来看；大体上；
例句：In general, it seems to work pretty well in suburbs and out in the country. But not in the cities.
一般来说，在郊区和农村似乎可以找到相当不错的工作hTX+|IGqvq)n)ci。但在城市就没这么好=3nie(2.2HF#GwZ。
2. account for （数量或比例上）占；
例句：These commodity funds account for almost two-thirds of the total, but funds investing foreign exchange reserves have been growing faster.
这些大宗商品基金约占基金总额的三分之二，但外汇储备投资基金增长更为迅速uWlVePDxjg。
3. result in 导致；引起；造成；
例句：That will only result in an impulsive decision, which is often a bad one.
那只会导致出现一个冲动的决定，往往会是坏的决定T,;rXiPxDovpewyHK。
4. cut down on 削减；减少使用；
例句：We must cut down on the amount of material we use.
我们必须削减原料使用量8tkvrQmh%D。