左和右的英文单词缩写

例句：

He looks to his left, up at the screen, then to his right.

他朝左边看了看，抬头望向屏幕，然后又看了看右边。

Inside, a guard directed them to the right.

进去后，一名警卫把他们引向了右边。

His left eyelid twitched involuntarily.

他的左眼皮不由自主地跳着。

Turn left at the intersection.

在十字路口向左拐。