scrape,刮，擦，-ing,动名词后缀。引申词义碎屑，碎片。

1. She stumbled and fell, scraping her palms and knees.

她绊了一下摔倒了，手掌和膝盖都蹭破了。

2. The only sound is that of knives and forks scraping against china.

只听见刀叉摩擦瓷器的刺耳声。

3. We're barely scraping by on my salary.

我们靠我的工资勉强度日。

4. I can't bear the sound of chalk scraping on a blackboard.

我受不了粉笔在黑板上摩擦时发出的刺耳声音.

5. He spent all day scraping paint off the walls.

他一整天都在刮墙壁上的漆.