Hold left elbow with right hand. Gently pull elbow behind head until you feel a stretch. Hold for 5-10 seconds. Repeat 3-5 times. Repeat with other arm.

右手抱住左肘。轻轻地把肘部拉到脑后直到感觉有拉力。保持5 - 10秒。重复3 - 5次。换到另一只手臂上重复。

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I stretch the left hand of the robot so it's proportion to the tight arm.

我把机器人的左手延长了一点，这样它跟跟手的比例更匹配。

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Stretch your left arm toward the ceiling, in line with the tops of your shoulders.

左臂与肩膀在一条线上向天花板伸展。

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