| 擦黑板  🇨🇳 | 🇬🇧  Clean the blackboard | ⏯ | 
| 黑板擦  🇨🇳 | 🇬🇧  The blackboard is clean | ⏯ | 
| 请帮助老师擦黑板  🇨🇳 | 🇬🇧  Please help the teacher clean the blackboard | ⏯ | 
| 现在黑板擦  🇨🇳 | 🇬🇧  Now the blackboard is cleaned | ⏯ | 
| 我有时帮老师擦黑板  🇨🇳 | 🇬🇧  I sometimes help my teacher clean the blackboard | ⏯ | 
| 以前没有黑板擦,现在有黑板擦  🇨🇳 | 🇬🇧  There was no blackboard wipe before, now there is a blackboard wipe | ⏯ | 
| 我有时为我的老师们擦黑板  🇨🇳 | 🇬🇧  I sometimes clean the blackboard for my teachers | ⏯ | 
| 黑板的粉笔擦了吗  🇨🇳 | 🇬🇧  Did you rub the chalk on the blackboard | ⏯ | 
| 在老师进入教室前,累擦了黑板  🇨🇳 | 🇬🇧  Before the teacher entered the classroom, he wiped the blackboard | ⏯ | 
| 在老师进入教室前,李磊擦了黑板  🇨🇳 | 🇬🇧  Li Lei cleaned the blackboard before the teacher entered the classroom | ⏯ | 
| 擦地板  🇨🇳 | 🇬🇧  Wipe the floor | ⏯ | 
| 黑板  🇨🇳 | 🇬🇧  Blackboard | ⏯ | 
| 把它写在黑板上  🇨🇳 | 🇬🇧  Write it down on the blackboard | ⏯ | 
| 用不了黑板  🇨🇳 | 🇬🇧  You cant use the blackboard | ⏯ | 
| 白板和黑板  🇨🇳 | 🇬🇧  Whiteboards and blackboards | ⏯ | 
| 看黑板  🇨🇳 | 🇬🇧  Look at the blackboard | ⏯ | 
| 电灯黑板  🇨🇳 | 🇬🇧  Electric blackboard | ⏯ | 
| 请把鼻涕擦掉  🇨🇳 | 🇬🇧  Please wipe off your snot | ⏯ | 
| 擦桌子,擦地板,把东西摆放整齐一点  🇨🇳 | 🇬🇧  Wipe the table, wipe the floor, put things in order | ⏯ | 
| 看不见黑板  🇨🇳 | 🇬🇧  I cant see the blackboard | ⏯ |