[ gǒngjiānsuōbèi ] hunch one's shoulders and bow one's back
Example Sentences:
1.
It was an obstinate pair of shoulders; they could not seem to learn the trick of stooping with any sort of deceptive naturalness . 无奈那只肩膀儿一拗到底,怎么学那种拱肩缩背的样子,看上去都有点儿不大自然。