刻苦的

The girl's earnest effort counterbalanced her slowness at learning.

这女孩的刻苦努力弥补了她上的迟钝。

He's the sort of person who thrives on hard work.

他是那种以刻苦工作为乐的人。

In full agreement with his abbot, Columban zealously practiced the severe discipline of the monastery, leading a life of prayer, ascesis and study.

他的院长的首肯下，高隆邦以大的热情实践修道院的刻苦规章---祈祷的生活，苦行和。