她的耳朵、肩膀和髋部呈一条直线。Her ear, shoulder and hip are in a straight line.沿直线行进。Walk in a straight line.他在自己的绘画艺术中打破了科学的直线透视法规律。In his art he broke the laws of scientific linear perspective....
Silver polishes easily with this special cloth.用这块特殊的布能很容易把银擦亮.No matter what he is offered to eat he polishes it off in an instant.不管给他吃什么，他都能眨眼就下肚。The bronze still hanging in the side wall, polishes.那铜牌仍旧挂在侧墙上, 被擦得铮亮....