The challenge themselves, to break through the limit, hard work, the courage to open up.

挑战自我，突破极限，奋发拼搏，勇于开拓。

youdao

It 's a hard task to break up long habit in a short time.

长期养成的习惯，短期难以纠正。

youdao

It 's a hard task to break up long habit in a short time.

长期养成的习惯，短期难以纠正。

youdao