| 释义 |
☞ upup and runningidiom(of a system, for example a computer system) working; being used（系统，如计算机系统）在运转，在使用中◆by that time the new system should be up and running.到那时，新系统应该已经运转起来了。ⓘ up and running is usually used to talk about sth starting to work or be used after a period of development. * up and running 通常指经过一段时间的研发后开始运转或使用。 ➡ see also run → work verb 3 |