你需要完全放松你的肩膀，保持一个笔直放松的姿态。

You need a relaxed-but-upright posture with absolutely relaxed shoulders.

youdao

你需要完全放松你的肩膀，保持一个笔直放松的姿态。

You need a relaxed-but-upright posture with absolutely relaxed shoulders.

youdao