英语语法分析

In China today, the utilization efficiency of farming water is about 30-40 percent.

在今天的中国，农业用水的利用效率约为30%-40%。

This figure stands in sharp contrast to developed countries' utilization average of 70-80 percent.

这一数字与发达国家平均70%至80%的利用率形成鲜明对比。

The low utilization efficiency has resulted from the adoption of some traditional Chinese irrigation methods.

利用效率低的原因是采用了中国一些传统的灌溉方式。