The birds will be encouraged to clean the park through the use of a small box that delivers a small amount of bird food each time the rook deposits a cigaret and/or a small piece of rubbish.

每当白嘴鸦丢下一根香烟或一小块垃圾的时候，人们就会用一个装了鸟食的小盒子来鼓励鸟儿们打扫公园。

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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, 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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