I knew of Linux a long time ago, but I didn't use it until I went to graduate school.
我很久以前就知道了Linux,但是直到我毕业的时候才开始使用。
I went to the University of Washington and majored in English Literature. I went to graduate school because I really enjoyed learning.
我去华盛顿大学主修和在英语文学,我到研究生院,因为我真的很喜欢学习。
I went to graduate school at Duke University in North Carolina and received a PhD in Ecology and Zoology.
我在加州北部的杜克大学读研,获得了生态学和动物学博士学位。