经过四年的努力，他掌握了计算机领域新的经营理念和先进的科技。

After four years' hard work, he mastered new management ideas an advanced technologies in computer field.

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但是如果他们与人类有着同等的智能，只是掌握着先进的科技，那么我们就有机会了。我们与外星人的大脑脑力相当，唯一的不同只是我们已经拥有了什么，以及我们要如何使用我们的大脑。

But if they're "human intelligent" but only possesses advanced technologies, than we have a chance as our brain powers are on par, the only difference would be what we have and what we do with it.

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研究生须掌握该工程领域较坚实的基础理论、宽广的专业知识、现代管理知识以及先进的科技方法。

The master must have a good broad theoretical foundation of Civil Engineering, knowledge of modern management methods and advanced technology.

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