idiom
think on one's feet
能够迅速做出决策并迅速行动,尤其是在紧急情况下
Meaning
to be able to make quick decisions and act quickly, especially in an emergency
Example
During the meeting, she had to **think on her feet** and come up with a solution.
在会议期间,她必须**迅速思考**并提出解决方案。