It seems Pandora is the only place in the galaxy with deposits of a valuable new energy source worth untold millions back on Earth.

VOA: standard.2009.12.19

I've never seen anyone like them.' 'I found them in the West.'" So, there is that sense of the West as a source, and what he's going to do is take them back East.

我从未见过像他们一样的人’,’我在西部遇到他们的’“,对新西部的感觉成了一个源点，而他正想要把这群人带回东部。

耶鲁公开课 - 1945年后的美国小说课程节选

SRC back One is called SRC for Source and one is called SRC.back which was my backup of today's source code in case I screw up.

其中一个叫SRC，用来装源代码，另一个叫,用来备份源代码，以防我搞砸了。

哈佛公开课 - 计算机科学课程节选