腿 (tuǐ): 脚; 寛骨; 脚（人や動物の）; 脚のような支持部や物体の一部（例：テーブルの脚、ズボンの脚）; 「腿[tui3]」の古い異体字

My leg hurts a bit, possibly because I ran too much yesterday.

She accidentally fell and injured her leg, and needs to rest for a few days.

Running is very helpful for leg exercise, but be careful not to overdo it.

His legs are very long, so he runs very fast.

The doctor suggested he lift his legs more to reduce leg pain.

My leg hurts a lot.

He broke his leg while running.

The legs of these pants are too long.

The puppy's legs are very short.