Class, I rode a bike home, come home to help with household chores, such as vegetables, mopping, cleaning and so on.

课，我就骑着自行车回家，回到家帮忙做家务，如洗菜、拖地、收拾房间等。

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It has been proved by practice that measures such as nutrition regulation, uterus cleaning and so on, are able to increase the pregnancy rate of local cattle insemination with frozen semen.

生产实践证明，采取营养调控、生殖道净化等技术措施能有效提高母牛冷配受胎率。

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Shanghai Family Mart convenience store internship 2008-1 to 2008-3 is responsible for any of the store, including cash registers, stock, cargo handling, inventory, order store, cleaning and so on.

上海全家便利店实习2008 - 1至2008 - 3负责整个店面的任何工作，包括收银，进货，理货，盘货，整理店面，打扫卫生等。

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Indeed, the report suggests, if such measures preventing crop burning and forest fires, cleaning up diesel engines and wood stoves, and so on were adopted everywhere they could halve the wider rate of warming by 2050.

FORBES: Soot and CO2 In The Arctic

She used to scrub floors as a domestic worker, put a cleaning rag in her pocketbook and ride the subways in Brooklyn so I would have food on the table.

CNN: Sharpton?answers Bush in speech

"If you can keep those raw ingredients that make up ozone from coming out of the tailpipes and the smokestacks, then you don't have to worry so much about cleaning it up later on, " adds Nolen.

CNN: Smog-eating tiles gobble up air pollution