The researchers wanted to understand the difference between normal shyness and true gelotophobia.

VOA: special.2009.11.17

It was very helpful for overcoming shyness and for just having a good time and being a little silly.

这个课在克服害羞方面很有用，它让人很开心，也让人有点幽默。

为何选那门专业？ - SpeakingMax英语口语达人