C2 站起来
to stand up after you have been sitting
He rose to his feet when she walked in. 当她走进来时，他站了起来。
The crowd of 80,000 rose to their feet and cheered.
When the teacher enters the classroom, the students respectfully rise to their feet.
The couple sitting next to me got to their feet and walked out.
"Let me help you," he said, getting to his feet.
See also: foot noun (BODY PART)