VOA慢速英语:Grant's Second Term Worse Than First

部分否定

all，every，both，always等用于否定结构时不是全部被否定，而是表示其中的一部分被否定。而且英语多半将not置于谓语中。

例如：
All is not a gold that glitters.（即Not all that glitters is gold.）
闪闪发光物，未必尽黄金。

Every one cannot write novels.（即Not every one can write novels.）
不是所有的人都能写小说。

2.In exchange, they voted to use federal money to help build the railroad.

in exchange为了换取,作为对…的交换

例句：I will give you a candy Bar in exchange for your soda pop.
      我要以一支棒棒糖换你的苏打汽水。

3.In time, he earned enough money to take control of an iron factory.

take control of控制,掌管，托管

例句：It's no easy task to take control of a class of young children.
      管住一个班的小孩子可不是件容易的事。