延伸手臂向前，保持手肘伸直。

Stretch arms forward, keep elbows straight.

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u保持手臂伸直，把手掌朝身体两侧慢慢降低。

Keep your arms extended and slowly lower your hands to either side of your body.

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u把两只手臂朝前方伸直。

Extend your arms straight up in front of you.

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吸气，起身直立，手臂向上伸直至头顶。

Inhale and come up, arms above and behind head.

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手臂充分伸展，肘关节伸直离开地。

Stretch your arms fully and lift your elbows off the floor.

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使用夹板在夜间保持手臂伸直也有帮助。

Keeping the elbow straight at night with a splint also may help.

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使用夹板在夜间保持手臂伸直也有帮助。

Keeping the elbow straight at night with a splint also may help.

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