calking

例句：

1. 1. The old paint on the wall is starting to peel off.
   墙上的旧油漆开始剥落了。
2. 2. The car's engine was so loud that it could be heard from a mile away.
   汽车发动机的声音很大，可以传得很远。
3. 3.I need to scrape off the dirt from my shoes before I put them on.
   我需要把鞋上的泥土刮掉再穿。