英语语法分析

Since 1990 its soyabean output has risen from barely 15m tonnes to over 60m.

大豆产量从1990年的15吨上升到了现在的60吨。

China buys around a third of America's soyabean crop to use mostly as animal feed.

中国购买了大约三分之一的美国大豆产量，用来作为动物饲料。

The best part of the world's maize and soyabean crops goes to feeding animals.

一部分，世界上最好的粮食饲料将会用做动物们的食物。