walk hard
walk hard-
The heated competition , change and unfair evaluation among the journals make the local teachers college walk hard in their publications .
由于学术期刊竞争激烈、期刊管理政策的变化、学术成果评价机制的不科学，造成地方高师院校学报的发展举步维艰。
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Wow , it shows that the shoe design has noticed that the feet have to mostly walk on hard than soft surfaces .
哇，这表明了鞋的设计已注意到脚经常要走坚硬不柔软的表面。
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Foot pressure center path length , compared with bare feet when wear medium hard shoes and walk the path of hard merchant , and longer length is wear soft bottom of merchant track length .
足底压力中心轨迹长度与裸足行走时相比，穿中等硬底鞋和硬底鞋行走的轨迹长度都变长，而穿软底鞋行走时的轨迹长度缩短。