This inspiring step-by-step training course is full of secrets that will help professionals and hobbyists alike create stunning photographs of people.

通过本教程循序渐进的训练学习，将有助于专业人士或是业馀爱好者都能创造出惊人的照片。

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This paper analyzes the difference between back step training of traditional sprint and bent step technology of modern sprint from theoretical and practice.

从理论和实践上分析了传统短跑后蹬跑练习与现代“屈蹬式”短跑技术的不同特点。

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This paper analyzes the difference between back step training of traditional sprint and bent step technology of modern sprint from theoretical and practice.

从理论和实践上分析了传统短跑后蹬跑练习与现代“屈蹬式”短跑技术的不同特点。

youdao