经济学人下载:IT革命已毫无动力?新型经济该何去何从

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例句:The industrial revolution modified the whole structure of English society.
工业革命改变了整个英国社会的结构。 

2.run out of 用完；耗尽

例句:They have run out of ideas.
他们已经想不出任何办法了。

3.focused on 专注于

例句:Every eye at the conference was focused on the rostrum.
代表们的眼光都集注在大会主席台上。

4.give away 放弃；泄露

例句:He was giving his collection away for nothing
他将收藏品无偿捐献出来。