After six Eurostar trains broke down in or near the tunnel that runs under the English Channel, the system has been suspended while engineers troubleshoot the electrical problems thought to have been brought on by condensation.

VOA: standard.2009.12.21

It can exist in - a gated ion channel - can exist in one or two states.

它们能够存在于,门控离子通道有一种或者两种状态

耶鲁公开课 - 生物医学工程探索课程节选

This is the issue for Socrates, how to channel this wild and untamed passion of spirit or heart, how to channel this to some kind of common good.

这是苏格拉底面临的难题，如何引导,这野性不驯的精神或内心热情，如何将其引导至某种共同的良善。

耶鲁公开课 - 政治哲学导论课程节选

So, investors will have a tendency to try to hide -or people who sell investments will try to channel the good investments to their friends and dump the bad stuff on other people.

所以,投资者倾向于掩盖,或者说是投资产品的销售者会试图,把好的投资产品卖给自己的朋友,而把那些差的留给外人

耶鲁公开课 - 金融市场课程节选