园丁正在清扫公园内的落叶。
如果考虑到我们的时间是多么宝贵—光是分配给工作，家庭，朋友都已经不够了—那么分一部分出来清扫公园或者派发食物就确实是一个非常有价值的贡献。
Given how precious our time is — cramped by demands of work, family and friends — setting some of it aside to clean parks or deliver meals seems like a valuable donation.
昨天暴雨来临时，我们正在清扫城市公园
When the rainstorm came yesterday, we were cleaning up the city park.
你能告诉我我们什么时候清扫城市公园吗？
还想雇些高中生在主题公园工作，来装个蛋筒冰激凌，做清扫卫生之类的工作。
It also wanted high schoolers available to work at theme parks dishing up snow cones and sweeping the grounds after all those visitors.
和朋友们一起筹划、组织一组人，去公园养植花木，清扫社区中心或到志愿者机构做义工。
Plan and organize a group outing with your friends to plant a garden, clean up a community center, or work for a volunteer organization.
男孩1：现在我们需要想出一个计划来告诉人们关于清扫城市公园的事。
Boy 1: Now we need to come up with a plan to tell people about the city park clean-up.
男孩1：现在我们需要想出一个计划来告诉人们关于清扫城市公园的事。
Boy 1: Now we need to come up with a plan to tell people about the city park clean-up.
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