回到美国后，马奇在许多大学担任讲师、策展人、教授，如哥伦比亚大学，底特律艺术研究馆和密歇根大学。
On his return to the US, March served as lecturer, curator and professor at a number of at Columbia University, Detroit Institute of Arts and the University of Michigan.
一些私有工业研制的还在试验阶段的无人潜水艇，如哥伦比亚集团的希腊海神号，最多也只能掩盖324海里。
Some more-experimental robot subs made by private industry, like the Columbia Group's Proteus, tops out at 324.
原因我们大多数人学习一门语言(西班牙语)首先是要有一个与人的深层联系来自一个不同的文化(如哥伦比亚)。
The reason most of us learn a language (ex. Spanish) in the first place is to have a deeper connection with someone that comes from a different culture (ex. Colombia).
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