obliterate; scrape off; wipe off

1. 他擦去地板上的污垢。
   He scoured off the dirt from the floor.
2. 他用手帕擦去淌在下巴上的一點牛奶。
   He wiped a dribble of milk from his chin with a handkerchief.
3. 他擦去試卷上的鉛筆筆跡然后遞給了老師。
   He erased pencil marks form the test paper and handed to the teacher.
4. 她沾濕了一塊紙巾，輕輕擦去項鏈上的灰塵。
   She moistened a tissue and gently wiped the dust off the necklace.
5. 他擦去鉛筆的痕跡。
   He erases pencil marks.

擦的英語翻譯：

去的英語翻譯：