经过这段时间在公司的工作，我学到了很多知识，积累了一定的经验，对此我深表感激。

And this period of time in the company, I learned a lot of knowledge, accumulated amount of experience, I deeply appreciate.

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经过这段时间的体系运行、过程的监视和测量及内部审核，赛拉弗成功通过了这些标准，获得认证。

After this period of time, the system operation, monitoring and measurement of process and the internal audit, seraph success through these standards, certification.

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在这段时间里，他走遍了明朝，仔细研究他所经过的土地，并把他的经历和许多发现记录在日记里。

During this time, he travelled throughout the Ming kingdom, carefully studying the lands he passed through and recording his experiences and many discoveries in a diary.

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