重点讲解：
1. clean up
清理，清除；打扫；清扫；把…弄干净；
eg. Nina and Mary were in the kitchen, cleaning up after dinner.
吃过晚饭，尼娜和玛丽在厨房里收拾,E#h=KzG8)JeD0。
eg. Under pressure from the public, many regional governments cleaned up their beaches.
迫于公众压力，许多地区政府对各自海滩进行了清理5=cvvbw.+lygeAcFC%W。
2. get rid of
扔掉；丢弃；摆脱；甩掉；赶走；
eg. The owner needs to get rid of the car for financial reasons.
因为经济原因，车主必须把汽车处理掉b^JXUd@X3)o()HUTj#E。
eg. He believed that his manager wanted to get rid of him for personal reasons.
他认为经理是出于个人原因想开除他3S(k2[4&%.[4nfZq。