She stood by as I struggled to lift myself with my right hand until I could hook the bar with my other elbow.

她在一旁站着，我奋力用右手把自己拉上去，直到我能用左肘弯勾住杠子。

youdao

So you want to take your shampoo, hold your arm straight up, keep your arm right next to your ear, and then simply bend your elbow to ninety degree, and then lift it back up.

你要拿起洗发水，手臂向上伸直，紧贴耳朵，然后只要将手肘向后弯曲90度，再将手肘伸直。

youdao

Keeping your elbow straight, lift the arm upward to shoulder level.

保持你的肘关节伸直，向侧面提起训练带至肩关节水平。

youdao