off-season (adj & adv) in the cheap, less busy season 淡季的
[例] The sweater is a real bargain for I bought it off-season.
off-the-peg (adj.) standard, not customized现成的,标准的
[例] All the washing machines have off-the-peg parts.
off-the-shelf (adj.) referring to goods which are made before a customer order is placed
[例] Before the consumer order is placed, they have prepared off-the-shelf goods.
opening [ 5EupniN ] (n.) job; vacancy职位空缺
[例] Is there any opening for the applicants?
operate [ 5CpEreit ] (v.) run or work a machine/business运转
[例] The section head should make full function to operate daily production.
operating profits profits which result from day-to-day business营业利润
operations chart (n.) graphic which shows the operations on a part of the production system操作图
[例] Have you make clear of the operations chart? It can show you the operations on a part of the production system.
operative (n) worker工人
[例] She is a skilled operative.