他学习勤奋、刻苦，而且还乐于助人。
He studies very hard, and what's more, he is ready to help others.
他给出的，是一个简明的答案：简单勤奋学习。
He gives out, it is a compendious answer: Simple assiduous learn.
老师勉励他勤奋学习。
他勤奋的学习俄语。
他勤奋学习的热情给老师留下了良好的印象。
他勤奋学习的热情给老师留下了良好的印象。
他学习很勤奋，总是拿到高分。
在队里，她刻苦练习，在学校里，他勤奋学习。
She was working hard in the team and putting more effort at school.
他学习功课非常勤奋，很少休息。
他从来没有忘记他的目标，很勤奋地学习。最终，他实现了他的目标。
He never forgot his goal and worked very hard, so he achieved his goal finally.
他从来没有忘记他的目标，很勤奋地学习。最终，他实现了他的目标。
He never forgot his goal and worked very hard, so he achieved his goal finally.
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