[英语成语] UP AND RUNNING. — 掌握实用英语：描述项目启动

运行中，开始工作。

“Up and running”这个习语表达了项目、系统或设备已经开始工作并运行良好。常用于描述各种新计划或业务开始正常运作的情况。

示例句子

1. Once we fix this bug, our app will be up and running again.

   一旦我们解决这个错误，我们的应用程序将再次运行。

2. The new website was up and running in no time.

   新网站很快就投入运营了。

3. After a few hiccups, the system is finally up and running, and users are happy with the improvements.

   经过几次小问题后，系统终于运行起来，用户对改进感到满意。