Verb:

1. rear backwards on its hind legs;

   "the frightened horse reared back"
   

2. start with anger or resentment or in protest

Rearte雷亚尔特rearadj.后面的；后方的；背面的n.后部；尾部；后方v.举起；养育；饲养rear window cross sill后窗框下横梁rear suspension wrench后悬挂螺母扳手rearend warning system追尾预警系统rearing in confinement舍饲rearing administration饲养管理rear of panel mounting在面板后面的装配rear / rie/ n.后部，后面；rear axle casing cover后轴箱盖rear projection screen背景屏幕,后投影屏幕rear entrance of a bus公共汽车后门

1. Please help me to sweep the dust on my back.
   请帮我掸一下我后背的尘土。
2. The back of the driver's seat is raked for comfort.
   使驾驶员座位的后背向后倾斜以求舒适。