Come and help clean up rubbish in our city parks!

来帮助清理我们城市公园里的垃圾吧！

youdao

I plan to help clean up the city parks to make the environment better.

我打算帮助清理城市公园，让环境变得更好。

youdao

If they offer to help clean up, why say no?

如果客人提出帮忙清洁，为什么要拒绝呢？

youdao

"We are going to commit all our day hours today to help clean up so that at least whatever we can save, we can save,"

VOA: standard.2009.10.04

Zong says the farm was constructed to help clean up Beijing for the 2008 Olympics.

VOA: standard.2010.08.03

A White House spokesman says the president will talk to the nation about what his administration has done to help clean up the oil, limit the environmental damage and direct BP to stop the leak.

VOA: standard.2010.06.15

The Lehman collapse did help clean up the financial sector, but not the government.

WSJ: The Weekend Interview With Leszek Balcerowicz: The Anti-Bernanke

Government emergency response teams are helping to bail BP out, to help clean up the spill.

FORBES: The BP Oil Spill: Unexpected Consequences

Ilya Raskin of Rutgers University says plants can help clean up hazardous waste sites through a process of phytoremediation.

CNN: Flower power