"Rather than being a mechanism of cooperation,of joint fact-finding, of assistance to one another, it became another focal point for animosity and a failure,really, to work together to solve the desperate needs of both peoples."

VOA: standard.2009.08.01

He needs to know about the structures of the molecules, because if the structure is wrong it's not going to work.

他想要让它们成键，他需要知道分子结构，因为如果结构不对。

麻省理工公开课 - 化学原理课程节选