Good posture may lead to success
本文作者： teens
You may not have noticed it before, but most of us often sit with a hunched (驼背的) back when we’re in a difficult situation, such as trying to solve a math problem. But there’s a reason for this: It’s widely believed this body position helps to take away stress. |  |
| |||||||||||||||||||||
京公网安备 11010502033664号