A fire drill will be conducted in your residence hall every semester.

每学期都会在宿舍楼进行一次消防演练。

youdao

This is not a fire drill—it's for real.

这不是救火演习—是真失火了。

《牛津词典》

A fire drill interrupted the lesson.

一场火警演习中断了上课。

youdao

Well, first, we had a fire drill and everyone got soaked in the rain.

FORBES: A Simple Way to Get Any Point Across

You all signed on knowing this was a young company, and while no one likes a fire drill, at the same time you have to get used to changes and moving fast if you want to be a Patch editor.

FORBES: AOL's Patch Adding 8,000 Bloggers in 'Full-On Course Correction'

Taiwan has held a live-fire military drill for the first time since 2008.

BBC: Taiwan holds first live-fire military drill since 2008