Leonard：Are you insane? You can't just break into a woman's apartment in the middle of the night and clean.
Sheldon：I had no choice. I couldn't sleep knowing that just outside my bedroom was our living room and just outside our living room was that hallway and immediately adjacent to that hallway was this.
Leonard：Do you realize that if Penny wakes up there is no reasonable explanation as to why we're here?
Sheldon：I just gave you a reasonable explanation.
Leonard：No, no. You gave me an explanation.Its reasonableness will be determined by a jury of your peers.
Sheldon：Don't be ridiculous. I have no peers.
Leonard：Sheldon, we have to get out of here.
Sheldon：you might want to speak in a lower register.
Sheldon：Evolution has made women sensitive to high-pitch noises while they sleep so that they'll be roused by a crying baby. If you want to avoid waking her, speak in a lower register.
Sheldon：No, that's ridiculous.
1. Are you insane? 你疯了吗?同样的说法有我们熟悉的Are you crazy? Are you out of your mind?
2. adjacent to与…邻近.Sheldon貌似与Friends里的Monica一样有洁癖,就算是别人家的脏乱都会受不了,是否有很多童鞋和偶一样希望Sheldon住隔壁,幻想…
3. as to关于,至于.四六级常见短语，还有一种意思是按照,根据,如We sorted the clothes as to size and color.