cclean造句？

1.Discuss pollution with your child, emphasizing how nice a clean street, lawn, or park looks.和孩子討論污染問題，強調清潔的街道、草地或公園有多么美麗。

2.Kitchens that are not kept clean may be closed for use.未保持清潔的廚房可能會停止使用。

3.I'm always having to clean up after the children.孩子們離開以后，我總得打掃一番。