雅思口语天天练：揩油怎么说？　　揩别人油，占别人遥可以说 to sponge off someone 就好象是个sponge 擦呀擦的。
　　Hes 30 years old, but still lives at home and sponges off his parents.
他都30岁了，还是住在家里啃老。
　　John is a miser.
He always sponges off his friends.
他是个小气鬼，就知道占朋友遥。