经过三年的努力学习，他终于赶上了他的同学。
After three years of hard work, he finally caught up with his classmates.
经过三年的不断学习后，在专注的要求下我看的就不再是整条牛了。
After continual practice for three years, my attention is more focusing than before that I see only a given part of bullock at a time.
我的英语不是很好，但我会认真学习，相信经过三年的努力，我一定能讲一口流利的英语。
My English isn't very good, but I will hard study, believe after three years of effort, I can definitely speak one mouthful fluently English.
经过三年多的专业学习和大学生活的磨炼，进校时天真、幼稚的我现已变得沉着和冷静。
After three years of professional learning and university life of training, into the school when the innocent, naive I have now become calm and cool.
如果经过了两到三年的研究生阶段的学习，毕业生的专业素养能得到更大的提升，可选择的机会也更多。
If passed the study of the two graduate student level that reach 3 years, graduate professional accomplishment can get bigger promotion, optional opportunity is more also.
经过三年半的学习，我对自己所学专业的认识不断加深。
After three and a half of study, I learned of their professional knowledge continues to deepen.
经过三年半的学习，我对自己所学专业的认识不断加深。
After three and a half of study, I learned of their professional knowledge continues to deepen.
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