This comes as American officials say Mexican organized crime groups are supplying drugs in a growing number of cities across the United States.

VOA: special.2009.04.18

If you have a Text-to-Speech Reader, and it comes across a website that has graphics Most likely it`s not gonna be or would like to read the graphics.

当你使用文字阅读器，遇到网页中的图片时,很可能阅读器,没办法读出图片来。

麻省理工公开课 - 媒体、教育、市场课程节选

you can understand how it's said, how it's used and how the translation actually comes across.

你可以弄明白它是怎么说的，怎么用的，怎么翻译的。

英语学习技巧 - SpeakingMax英语口语达人

One comes across it periodically. Within the last year, a member of our law school here put forward this very argument and said he thought it was a good one.

就在去年，我校法学院的一名成员就提出了,同样是这个论点并加之褒奖。

耶鲁公开课 - 死亡课程节选

It could be, for instance, that language is such a good idea that every culture comes across it and develops it.

比如说,可能只是因为,语言是一个非常棒的创新,所有文化都接受了它,并且发展了它

耶鲁公开课 - 心理学导论课程节选

The new quiz comes as this is a subcortical region it's conserved across a mammalian line and probably even further back.

这块区域在皮质下,其中包含了哺乳线,有可能要更加深入。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

This is a mechanism by which an electrical signal comes here, it gets translated into a chemical signal, the chemical diffuses across the gap and reinitiates a - an electrical signal in the next cell and that's one way that it happens.

这就是电信号产生的机理,电信号翻译成化学信号,化学物质扩散过突触间隙,重新激起下个细胞中的电信号,这是一种方式

耶鲁公开课 - 生物医学工程探索课程节选