Robots have already been used to help people sweep up the houses, cook meals, look after their babies and so on.(机器人早已被用于帮助人们打扫房屋、煮饭、照顾小孩等方面了。)
He hates to sweep the floor today.(今天他讨厌扫地。)
If neighbors are strangers to one another, they are less likely to sweep the sidewalk of an elderly couple living next door or keep an eye out for young trouble makers.(如果邻居彼此都是陌生人，他们就不太可能打扫住在隔壁的老年夫妇门前的人行道，也不太可能留意到一些捣乱的年轻人。)
Students should sweep the floor every day.(学生应该每天都扫地。)
Can you help me sweep the floor?(你能帮我扫地吗？)
Don't forget to sweep under the beds.(别忘记打扫床底下。)
Sprinkle some water before you sweep.(先泼点儿水再扫。)
The rescue helicopter made another sweep over the bay.(救援直升机在海湾上空又搜索了一遍。)
There were maybe 60,000 sandhills just within the sweep of my binoculars.(仅在我的双筒望远镜扫过的范围内，就有大概60000只沙丘鹤。)
