They help the cleaners sweep the streets.

他们帮助清洁工清扫街道。

youdao

As a volunteer, help those farmers to farm and help those cleaners to sweep the streets.

当志愿者，帮助农民干活，帮助清洁工人打扫街道。

youdao

To display their new-found sense of fraternity, businessmen have helped sweep the streets.

为了展现他们新建立的兄弟情感，商人协助清扫马路。

youdao

But,for the most part, he sees a lot of people being paid to sweep the streets.

VOA: standard.2010.07.16

And when decadent parades sweep European and American streets for Mardi Gras, Ukrainians stand by their forefathers munching on pancakes during the Pancake Week celebrations.

BBC: Pagan holidays in modern Ukraine