The government plans to invest thirty billion dollars, on top of an earlier twenty billion.

VOA: special.2009.06.05

and then invest it in a company or an idea that has a very high chance of not working.

然后投资一家公司，或者等待一个良好的机会。

要想成为事业家 - SpeakingMax英语口语达人

"Democrats and Republicans must still work together to make health care more affordable, invest in renewable energy and help all people in America to get an education.

VOA: standard.2009.04.28

The economy needs help. But rather than stimulating the economy by providing an improved incentives to work and invest, we have been devoting trillions of dollars in taxpayer money to expanding and creating permanent long-term government spending programs and income-redistribution mechanisms,".

VOA: standard.2009.04.03