他学习也非常刻苦。

He also is very hardworking.

费雷德是这样一个刻苦用功的学生，他很快就在班里拿了第一名。

Fred was such a hardworking student that he soon came out first in the class.

主动、刻苦、好学、活泼外向，对销售业务有极大的热情。

Self-motivated, hardworking, open minded, extroversive. Owning great passion in developing business.

主动、刻苦、好学、活泼外向，对销售业务有极大的热情。

Self-motivated, hardworking, open minded, extroversive . Owning great passion in developing business.

蒂姆最好的状态，才是真正的自己——自信、创新、快乐、刻苦且成功。

This is Tim's true self, who he is at his best -- confident, innovative, happy, hardworking and successful.

我们训练得更刻苦，因为我们想要获胜。

We are training harder because we want to win.

她刻苦训练，所以后来成为了一名优秀的运动员。

She trained hard, so she became a great player later.

他训练非常刻苦，并在2012年赢得了一枚奖牌。

He trained very hard and he was able to win a medal in 2012.

他以刻苦著称于学校。

He is known for being hard-working at school.

刻苦学习是成功的关键。

Hard-working study is the key to success.