scratching [sk'rætʃɪŋ]

例句:

• Mary was...scratching the calf and ankle of one leg.
  来自I. McEwan
• I had to wear long sleeves to stop myself scratching.
  我只好穿上长袖衣服以免自己挠痒。
  
• The mongrel presented his muzzle for scratching.
  那只杂种狗张嘴要伤人。
  
• It wasn't easy scratching out a living in those hard times.
  在那段艰难的日子里,糊口真不容易.
  
• It also helps to relieve itching and prevent scratching.
  来自BBC
• You're just scratching the surface at the beginning.
  来自NEWYORKER