它需求忠贞不渝的追求，朝气蓬勃的热情，兢兢业业的努力，锲而不舍的攀爬。

It requires the faithful pursuit of youthful enthusiasm and down-to-earth efforts, a persistent climbing.

youdao

它需求忠贞不渝的追求，朝气蓬勃的热情，兢兢业业的努力，锲而不舍的攀爬。

It requires the faithful pursuit of youthful enthusiasm and down-to-earth efforts, a persistent climbing.

youdao