scratch/skrætʃ/
vt., vi.1. 抓；挠，搔；划He scratched the insect bite on his leg (with his nails).他（用指甲）在他腿上搔虫咬的地方。
2. 抓搔声；抓搔的动作3. （常与out, off, through连用）刮掉，削去；擦去，删掉，划掉to scratch the paint off the wall从墙上刮下油漆
4. 刮破，抓伤The scratch on your hand will soon be well.你手上的划伤不久就会好。
5. 搔痒6. （常与about, around连用）四处寻找7. 在赛前退出比赛