I have got to organize the school clean-up day, but I don't know what to do.

我不得不组织一次学校的清扫日，但我不知道该做什么。

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And in the United States, children from the Monrovia Da Ai Kindergarten in California participated in a school clean-up, as well as wiping a clean SLATE to embrace a brand New Year.

而在美国加洲，洛杉矶蒙洛维亚大爱幼儿园的小朋友参与了校园大扫除，也打扫自己的心来迎接新的一年。

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Last week, Green School had a clean-up day.

上周，格林学校进行了一天的大扫除。

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