Supinators tend to wear out the outside part of the bottom of their shoes ( the lateral side ) before the medial ( big toe ) side 高足弓脚倾向于先磨损鞋底的外侧，然后才是内侧（大脚趾头一侧） 。
Large - scale burden bearing is an important part in manufacturing especially in steel manufacturing and it is easy to wear out so has to be replaced frequently 大型重载轴承是我国制造行业、特别是大型钢铁行业经常更换的易耗品。
The flowers they wear begin to fade , their clothing begins to wear out , sweat comes out of their armpits , their bodies begin to look old , and they feel dissatisfied with their lives 他们所戴的不曾凋谢的花开始凋谢、所穿的不曾破旧的衣服现在看来破旧了，汗从腋窝流出，他们永远年轻的身体现在变老，不曾感觉厌烦的天人生活，他们现在感觉厌烦。
Adopt history and method , analysis instance that reality combine together , analyze our country popularize concept stored in to organize outmoded while being agro - technical at present , lack the adequate realization of market economy ; management system is not suitable , restrict the development of agricultural sci - tech popularization ; the mechanism of investment is imperfect , cause the network of popularizing to be imperfect ; it is with joint efforts to popularize the organization scattered , difficultly to take shape ; popularize function go through transition and lag behind , operating mechanism and market demand not to be suitable for ; infrastructure condition bad , the means lags behind , delay the speed of popularization of the new technology ; personnel knowledge single to wear out , difficult to meet peasant omni - directional demand issue 采用历史与现实相结合的方法、剖析实例，分析了目前我国农技推广组织存在的思想观念陈旧，缺乏对市场经济的充分认识；管理体制不顺，制约着农业科技推广的发展；投资机制不健全，造成推广网络不健全；推广机构分散，难以形成合力；推广职能转轨滞后，运行机制与市场要求不相适应；基础设施条件差、手段落后，延缓了新技术的推广速度；人员知识单一又老化，难以满足农民全方位需求等问题。
