英语语法分析

Their supposedly clean, green fuel has been gobbling up some of the choicest food crops, including corn, rape, and soya.

他们宣称清洁、绿色的能源已经吞噬了一些最好的粮食作物，包括玉米、油菜和大豆。

product... as a selection of "the choicest genes...

Graham把他的“产品”宣传为：最优等基因的精选集。

I have cut down its tallest cedars, the choicest of its pines.

我要砍伐其中高大的香柏树和佳美的松树。