1.adv.好的；是的。是的。n.同“yuppie表肯定的答案，属于美语俚语，口语中使用。

2.双语例句

Yup this one is the best tool to improve the quality of the movie. 是的，这是提高电影质量的最佳工具。

Yup, there are so many people who just bought a ready business. 是的，有那么多人只买一个现成的生意。