Definition
To walk around or move, especially after sitting for a long period.
（尤指久坐後）起身走動一下，活動筋骨
After a long flight, it's best to walk around the airport and stretch your legs.
經過長時間的飛行後，最好在機場走動一下，活動筋骨。
After the hours-long meeting, we needed to take a break and stretch our legs.
經過幾個小時的會議後，我們需要休息一下，活動筋骨。
I've been working at the computer all day, I need to go out and stretch my legs.
我已經在電腦前工作了一整天，我需要出去活動一下筋骨。