Note: Look at the models left arm (camera right) in both examples above. On the left, her arm is aligned with the eyes and creates a diagonal that leads down and away from the face.

注意：看两张图中的模特的左手（相机的右边），在左边，她的手臂与眼睛对其，创造了一个斜线，让手臂远离脸部。

youdao

Here's his arm! 'holding up, with his right hand, his own left arm.

这是他的手臂！他用右手托起自己的左臂。

youdao

Gently pull the towel behind your head with your right arm, bending your left arm behind your head, so your elbow points straight up. Inhale, holding the towel steady.

在你的头后，用右手慢慢的往下拉浴巾，左手跟着弯曲，你的肘部保持平直，保持浴巾稳定。

youdao

This is happening while making arm movement from the left into the right.

当手臂从左向右活动的时候，就会出现这样的情况。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

He can rattle them off in sequence, like body percussion: left arm, right arm, broken jaw, broken nose, mountain bike, BMX, skateboard, street luge, snapped finger, split brow, sprained joint, severed pinky.

NEWYORKER: The Martian Chroniclers

Sollers has his arms crossed, the left arm resting on the surface of the table, the right arm resting on the left (and his right hand indolently cupping the elbow of his left arm).

NEWYORKER: Labyrinth

On October 26th 1967 he had to eject himself from his aircraft in the sky above North Vietnam, breaking his left arm, his right arm in three places and his right knee.

ECONOMIST: The man who healed the Vietnam wound