Exhale, keep knee bent and lower left leg until toe touches floor.

呼气，保持膝关节弯曲并且下放左腿直到脚尖接触地面。

youdao

Exhale, keep knee bent and lower left leg until toe touches floor.

呼气，保持膝关节弯曲并且下放左腿直到脚尖接触地面。

youdao