political science造句

He received a doctorate of philosophy in political science at Columbia University.
他获哥伦比亚大学政治学博士学位.

I graduated first in my class in political science.
我学政治,毕业考头等的.

Bob is best remembered for his work in economics, jurisprudence and political science .
鲍勃以其在经济学、法学和政治学领域的成就而为人们所牢记。

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