stretch one's legs
活動
A:Oh, I must have been sitting in the same position too long. My legs have fallen asleep.
A:哦,我可能坐的時間太長了,我的腿都麻了。
B:Shift it a little before you get up.
B:你站起來之前先活動活動。
A:And I need to stretch my legs now.
A:現在我是需要活動活動。