知识通过勤奋刻苦的学习即可掌握，但它或会因为过时而遭淘汰；
Knowledge can be learned through hard studying, but becoming out-of-date constantly.
在校期间，本人一直勤奋学习，刻苦钻研，通过系统地学习掌握较为扎实的基础知识。
In school, I have been studying hard and assiduously, through systematic study and master a solid foundation of knowledge.
老师们领到了丰厚的奖金，工作更加勤奋，同学们得到了鼓励，学习更加刻苦。
Teachers received bonuses, work more hard, students got to encourage, study more hard.
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