Exhale raise the left arm up into this variation of Reverse Extended Side Angle.
呼气，抬左臂向上进入扭转侧三角伸展式。
2
When walking his right arm stood out at an Angle from his body, as if, so it seemed to us, he could not trust the cleanliness even of his own garments.
走路时，他的胳膊甩出老远。在我们看来，仿佛他连自己也不肯相信自身衣服的洁净程度。
3
Using the same two initial arm lengths an Angleof 90 degrees between them produces a third side which is the square root of 2 times the arm length.