VOA慢速英语:Why 'Precision Agriculture' Is a Good Investment

短语讲解：

1. Precision agriculture is a way of thinking about how to improveproduction and get more from existing resources.

think about 考虑
例句：He never think what others think about him. 
他从来考虑别人对他的看法。 

2. Jimmy Messick is a farmer in northern Virginia, not far fromWashington.

far from 完全不
例句：It's far from perfect. 
那还远远算不上完善。 

3. He says the GPS guidance system makes it easy to come backlater and plant the seed in his fields of maize, or corn.

come back 回来
例句：It doesn't matter when you'll come back. 
你什么时候回来都没关系。

4. Of course, new technology is not always so cheap.

of course 当然
例句：Of course, this can be abused. 
当然了，这样还是可能会被滥用。

5. He and other researchers worked with a farmer in India toprecision-level his irrigated wheat fields.

work with 与…共事/合作；起作用
例句：Continue to work with the faith that honor in suffering is redemptive. 
坚持以受苦为荣的信念来工作是一种赎罪。