你需要伸直你的背部。

You need to straighten your back.

他试图伸直弯曲的铁丝。

He tried to straighten the bent wire.

伸直你的膝盖，不要弯曲。

Straighten your knees, do not bend them.

她伸直了腿，感觉舒服多了。

She straightened her legs and felt much better.

请伸直你的手臂。

Please straighten your arm.

伸直双腿，胸腔向膝盖伸展。

Straighten the legs chest toward the knees.

呼气，伸直腿，脚尖伸直，同时将手移动至脚踝部。

Exhale, straighten legs, point toes, while moving hands to ankles.

吸气，并且恶伸直膝关节和上举双臂。

Inhale, and straighten knees and arms upward.

最后吸气伸直双膝，脚跟向天花板的方向伸展。

Finally inhale and straighten the knees, pressing the heels up toward the ceiling.

从左到右移动身体。我们可以把腿伸直。我在这里微笑。

Finding a little movement from left to right. We can straighten the legs. I'm smiling here.