on the line片语KK [ɑn ðə laɪn] /ɑn ðə laɪn/发音片语1面临风险、有可能失去、岌岌可危If we lose this contract, hundreds of jobs are on the line.如果我们失去这份合约,数百个工作岗位就会不保。2在电话上、在通话中There's someone on the line asking to speak with you.有人打电话来,说要跟你通话。3在生产线上He spent twenty years working on the line at a car factory.他在汽车工厂的生产线上工作了二十年。4处于中间、介于两者之间、难以归类Her score was right on the line between a pass and a fail.她的分数正好处在及格与不及格之间。5立即、马上旧式The buyer paid cash on the line and drove the truck away.买主当场付了现金,就把卡车开走了。用这个字练口说→