skim off
phrasal verbskim something off
- to take for yourself the best part of something, often in an unfair way
攫取（最好的部分）；捞取（精华部分） - Private companies should not be allowed to skim off profitable sectors of the postal service.
不应允许私营公司从邮政服务的盈利部门中榨取利益。
- Private companies should not be allowed to skim off profitable sectors of the postal service.