Please clean the windows as they are too dirty to see through 请你把窗户擦一擦，脏得都快看不见外面了。
When i was cleaning the windows ， my brother was sweeping the floor （当）我在擦窗户的时候，我弟弟在拖地。
Wang hua is cleaning the windows , and the other students are sweeping the floor 王华在擦窗户，其余的学生在擦地板。
Should i clean the windows 窗子要擦吗
That ' s because everything in the room is a light color . also , i clean the windows and mop the floor every week 那是因为我都用浅色系的，而且我每个礼拜都擦窗户、抹地板。
Not only wiping clean the windows , we must pay attention to safety oh , and to fast and the time is too limited 不但要擦干净窗户，还要注意安全哦，并且要快，时间太有限了。
Every year at chinese new year , people have to do many things . clean the house , wash clothes , clean the windows 红兵：每年春节的时候，人们都要做很多事情，打扫房子、洗衣服、擦玻璃。
Dashan : no , thanks . i ' m sure i have enough oil . it ' s a rental car . and could you clean the window , too 大山：不必了，我肯定里面有足够的润滑油。这是租来的汽车。您帮我把挡风玻璃也清洗一下，可以吗？
The students are cleaning the classroom . some are cleaning the blackboard ； some are sweeping the floor ； the other students are cleaning the window 学生们在打扫教室。一些在擦黑板，一些在擦地板，另外的都在擦窗户。
We shall do some cleaning this afternoon . group one will clean the wall . group two will clean the windows . the other students will sweep the floor 我们今天下午要打扫卫生。第一组打扫墙。第二级打扫窗子。其余学生扫地。
