Sandpapering
v. 用砂紙磨光（某物）( sandpaper的現在分詞 )
??? 情景例句
We're very lucky, the three of us ...
我們非常幸運， 我們三個……
He won't be distressed by my absence.
即使我不在，他也不會悲傷痛苦的。
John seldom gets together with his friends.
約翰很少與朋友聚在一起。