So, from this moment forth, and I heard some stuff go off earlier. But, I let it slide because I haven't had my chance to explain what my expectations are.

从此刻开始，我刚才听到了一些声音,但是，我置之不理了,因为我还没有机会,向你们表达我的期待。

麻省理工公开课 - 固态化学导论课程节选

Does stuff change phase to go from liquid to solid and so forth, right?

物质是否从液体转变为固体,相变到底在什么位置出现？

麻省理工公开课 - 热力学与动力学课程节选