他学习那么刻苦所以顺利地通过了考试。

He has studied so hard that he passed the exam smoothly.

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例如，如果一个大学生在他的大学生活中充分利用他的时间刻苦学习各种各样的知识，就业的时候他就不会感到那么的困难。

For example, if a college student makes full use of his time to learn various things assiduously within his college life, he will not feel so hard when hunting a job.

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