rearern.养育栽培者；用后脚站立之马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 mill table后工作辊道reartion cement活性粘结剂rear lying hang仰卧悬垂rear-off edge胶带座架撕胶带用的刀口rear dump truck后卸式自卸汽车rear alxe bogie后轴转向架rear drive gear后主动齿轮Rearing pattern父母养育方式rear of concave凹板后段rear dump lorry后卸式卡车

1. As the front foot slipped, the rear foot became unsteady.
   前脚一滑，后脚也站不稳。
2. When he swims, a beaver holds his unwebbed front feet up close to his body, and pushes out with his webbed rear ones.
   当它游泳时将无蹼的前脚收起紧靠躯体，伸出有蹼的后脚奋力推进。