大腿(だいたい) 英語で:

She has a tattoo of a lizard on her thigh.

You need to have strong thigh muscles to skate.

She put a hand on his thigh.

She went running for the first time in ages yesterday and now her thighs are aching.

Women rarely like their thighs

I think I pulled a muscle in my thigh when I was doing squats.

The largest muscles in your body are in your thighs.

(...) and he slammed his forearm with muscle-paralyzing force into the man's thigh.

These exercises will strengthen your thighs.