揩别人油，占别人便宜可以说 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，就知道占朋友便宜。
上一篇： 雅思口语考场技巧（Part 1）
下一篇： 雅思口语话题思路分析(Part 3)
Good media entertains, informs and educates
Trophy makes Serena hungry for more
Top Gun director jumps to his death
Collapse at construction site injures workers
Tablet makers diversify to tackle Apple
No stage fright?
Air China flight returns to Beijing over false threat
Japan holds talks with DPRK
电影《悲惨世界》歌词翻译赏析之二[1]
乱弹小布什“笼子演讲”翻译问题
Isaac nears New Orleans on Katrina anniversary
World's stargazers cluster in Beijing for conference
Clinton to discuss wide range of issues during China visit
Producers see red over 'wine subsidies'
Spaniards see EU rescue as inevitable
Australian recall for top two exporters
Van Persie off to United
Death penalty confirmed for Mumbai terror gunman
Foreign minister summons Japan's envoy
Bullfights return to Spanish public TV
Chinese hip-hop king gets his shot at Bryant
Booklet tells parents to 'prevent' homosexuality
Red Cross embraces challenges
Authorities probe cause of brush fire near LA
“异地高考”英文怎么说
Students made to work at Foxconn as interns
Prices make feathers fly for Angry Birds' merchandise
Heat vs Clippers tickets to go on sale
Harbin shows tourists its sunny side
Romney sticks to Obama songbook on China