刻苦

His brother is assiduous in the study of relativity.

他哥哥正刻苦学习相对论。

To gain a complete mastery of English, one must study very hard.

要想精通英语就必须刻苦努力。

He exercised strenously to keep his carcass in good condition.

他刻苦训练，以使身体处于良好状态。

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

他是那种以刻苦工作为乐人。

By dint of sheer hard work, she managed to pass all her exams.

她完全靠刻苦努力通过了所有考试。

Knowlege is gained from assiduity,unwisdom is resulted from sluttery!

知识是从刻苦得来，无知是从懒惰美成！

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

这女孩刻苦努力弥补了她在学习钝。

She paces the whole class in studying English industriously.

她在刻苦学习英语给全班同学树立了榜样。

Keep your nose to the grindstone and you should pass the exam easily.

刻苦学习， 你就能不费力气地通过考试。

Their children study hard while ours never study.

他们孩子学习很刻苦, 而我们孩子从来不学习。

She’s got the makings of a good tennis player, but she needs to practise much harder.

她具备了优秀网球手素质，但需进一步刻苦训练。

Inheritance is zero, the honesty first, study the second, the manner third, assiduous fourth, the hardhead fifth.

遗产为零，诚实第一，学习第二，礼貌第三，刻苦第四，精明第五。

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

在他院长首肯下，高隆邦以极大热情实践修道院刻苦规章---祈祷生活，苦行和学习。