So these are questions that we have to investigate and find answers for this,".

VOA: standard.2009.09.04

So if you find yourself getting most of these answers correct, then don't take this course.

因此如果你发现你能够答对大部分问题,那么就没必要上这门课了

耶鲁公开课 - 聆听音乐课程节选

And if they do not have a traditional coffin to sleep in during the day, they can find other answers, such as using a car.

VOA: special.2010.01.20

there are no answers. And we can't find the cure for cancer so.

VOA: special.2009.04.17