1、Wind costs more than $2.5 billion per gigawatt to build, compared with $600 million for gas.
風能發(fā)電25億美元每千兆瓦的建造成本，對比汽油只需要6億。

2、This is the first wind farm in the 10 gigawatt mega-project.
這是這個10吉瓦風電項目的首個風電場。

3、For renewables a gigawatt of power is a massive amount; for nuclear power it is the basic unit.
十億瓦對于可再生資源來說是一個大數(shù)目，可對于核動力而言，卻是最基本的。

gigawatt翻譯