The interesting question from the standpoint of economic theory is, why did it have that funny shape?

从经济学理论的角度来看,期限结构的走势为什么会这样呢

耶鲁公开课 - 金融市场课程节选

The professor is really hilarious and funny. He makes it very interesting.

教授真的很搞笑很滑稽，他课讲很有意思。

乐团怎么样？ - SpeakingMax英语口语达人