Footage posted by Ann News, shows several relief workers performing practice runs as they ask 'disaster victims' whether anyone is injured across the tannoy.

ANN新闻网所发布的视频中显示，一些救援人员在演习中通过扩音器的广播功能询问“灾民”是否受伤。

youdao

So what if Tebow wasn't performing well in practice?

WSJ: Jason Gay: No, Not Another Tebow Story

Language is a performing art that requires practice, nuance, and personality to convey an idea.

FORBES: Language Learning Helps Businesses Compete Globally

He also introduced the practice of firing each year the worst-performing 10% of GE's managers, pour encourager les autres.

ECONOMIST: Online, straight from the gut and politically incorrect