adj.操作的;营运的;业务上的;外科手术的;
v.操作( operate的现在分词);运转;管理;做外科手术;
例句:
The group made operating profits of £80m before interest.
该集团创造了8,000万英镑的息前营业利润。
The surgeon is now operating.
外科医生正在做手术.
The machine is operating properly.
这台机器运转正常.