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。