up and running idiom
（尤指系统或机器）运行，运转
If something, especially a system or a machine, is up and running it is operating.
The engineer soon got the air-conditioning up and running again. 工程师很快就使空调重新运转起来。
| 单词 | up and running |
| 释义 | up and running idiom （尤指系统或机器）运行，运转 If something, especially a system or a machine, is up and running it is operating. The engineer soon got the air-conditioning up and running again. 工程师很快就使空调重新运转起来。 |
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