造句啦~~~~~~~~~~~~~~~~~~~~~~~

Why don't we promost the economic growth by providing more raw materials?

The main reason is to promote economic growth.

这是亲要的意思吗？还是不要把economic growth放进去，但表达出相同的意思？比如说：
The main reason is to stimulate economy and have more financial increase.

.... pay all attention to the economic area
.... prevent the growth of environmental
pollution
为什么不把全部精力放在经济领域，主要原因是防止环境进一步污染