清用英语怎么说？

清

例句

• We must get to the bottom of the matter. 我们必须弄清这件事的内情。
• Though I’m absent-minded, I keep a clear head. 尽管我心不在焉，可我的头脑清楚。
• After all the guests had left, I swept up. 客人都走后, 我清扫了房间。
• It took him several years to work off the loan he owed us. 他花了好几年的时间才逐渐还清欠我们的债务。
• It is time I woke up to myself.I've wasted too much time fooling around, and I almost ruined my career. 我该清醒认识自己了。我无所事事浪费了太多的时间, 差点毁了我的事业。
• I've been trying to puzzled out which piece of work is most urgent. 我一直想弄清楚哪一件工作最紧迫。
• The boundaries are clearly marked off on the map. 界线在地图上区分得很清楚。
• Cold drinks are in demand in the summer. 夏季需要清凉饮料。
• We hammered out the question in friendly debate. 在友好的辩论中, 我们弄清了这个问题。
• The men counted up the money carefully. 那些人仔细地清点钱数。