无法使用：指不能正常工作，无法使用。
失效；停止运行；故障；退役
服务中断
... 告示牌保养中/SERVICE 告示牌停用/OUT OF SERVICE 告示牌不准进内/NO ENTRY ...
... Operator console 话务台 Out of service 业务中止 Outgoing call 呼出，去话 ...
... soldier on service 现役士兵 out of service 不在使用中 service between… 之间的航班 ...
... 告示牌清洁卫生 暂停使用/CLEANING IN PROGRESS 告示牌暂停服务/OUT OF SERVICE 告示牌专用车位/APPROPRIATE PARKING ...
失效；停止运行；故障；退役
The ship will be taken out of service within two years.
那艘船将在两年之内退役。
I tried calling you but your phone was out of service.
我试着给你打电话，但你的电话停机了。
Eventually, she was taken out of service in 1935, ending the era of the luxurious Olympic class ocean liners.
最终，她在1935年退休，结束了豪华奥林匹克级远洋客轮的时代。
The council's Web site points out that the Educational Testing Service has recently been marketing its GRE test to graduate schools of business.
VOA : special.2009.01.08
I'm also part of a variety of social service organizations which seek federal funding to carry out their programs.
我还参与了各类社会服务组织,它们寻求获得联邦资金以施行其计划。
人性课程节选 : 普林斯顿公开课
But then, they would also need to buy into an entire service army of people to figure out how to use it.
但之后他们也需要买入整个,服务团队的人来研究怎么用它。
Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选 : 斯坦福公开课
Roosevelt fought hard to keep politics out of the civil service.
VOA : special.2010.08.05
The humanitarian aid agency says its air service to the war-torn Central African country will run out of money by August 15.
VOA : standard.2009.08.02
Two monitors in Harlingen, Texas and Raleigh, North Carolina were out of service for more than a year.
Carnival said in late March the ship would be out of service until June 3.
The lift was taken out of service by Mr Thompson two days before Mrs Young's death.