GbEng
讲一口流利的英语需要多年的刻苦操练。 It took years of hard work to speak good English.
她已刻苦攻读法语数月. She's been plugging away at her French lessons for months.
考期临近了, 所以学生们确实在刻苦钻研。 Now that the exam is near, the students are really going at their studies.
父亲是烈士的那个女孩学习非常刻苦。 That girl whose father is martyr studies very hard.
靠自己刻苦奋斗而后成功的人，其所完成的工作，没有一个好到令女性不想给他稍加修改的程度。 No self-making man ever do such a good job that some woman do not want to make a few alteration.
很少有老师能使学生对那些需要刻苦努力才能学好的枯燥学科感兴趣。 Few teachers are able to interest their students in dull subjects that mean a lot of hard work.
迪克要么刻苦学习，要么根本不学，从不走中间路线。 Dick either studies very hard or not at all, never anything in between.