This can be as simple as picking up litter in a park or volunteering to clean up a beach.

这可以简单如在公园捡拾垃圾或自愿清理海滩。

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Clean up a park near you.

清理你附近的公园。

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For example, people who park in a clean public garage are significantly less likely to litter than if they park in the same garage on a day when it is dirty with litter.

举个例子，如果人们停车的车库很干净，那么他们扔垃圾的可能性较之在那些有很多垃圾的车库要小得多。

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For example, within the first week of my internship, my fellow interns and I helped clean a local park, and over the course of the term, our service expanded to serving at food banks, supporting the elderly and tutoring schoolchildren.

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Three local farmers and a mechanic assisted the Cotswold Water Park ranger team to clean up the site and repair the entrance gate within 24 hours.

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Behind him, a clean-cut middle aged man in a black suit stood surveying the scene in the park, taking swigs from a from a bottle of orange soda, frowning.

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