1. Its principal purpose is the cleanup of leaking hazardous waste disposal sites. 它的主要目的是清理危险性废物处置场地的渗漏。
2. List all entangled animals found during the Cleanup. Tell us what they were entangled in (fishing line, rope, net, etc. 列出所有在净滩时发现的受困动物，并告诉我们牠们是被什麽缠绕？（鱼线、绳子、渔网…等等）
3. After graduating from secondary school, Isank into the limboangst, working at a bar and taking the morning cleanup shift to avoid dealing with drunken customers. 中学毕业后，我陷入年轻人常见的焦虑中，在酒吧工作做清晨大扫除，以避免处理那些深夜酒醉的顾客。
英英解释
n.
1. a very large profit
2. (baseball) the fourth position in the batting order (usually filled by the best batter on the team)
3. the act of making something clean
