You are fun.

你真有趣！

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Playfulness means that you are fun to be with, consequently triggering feelings of attraction in women.

爱打闹意味着和你们在一起会很开心，最终将触发女士对你的喜爱之情。

youdao

If you have ever experienced the childlike delight of discovering an inchworm, you know how fun they are to watch.

如果你曾经体验过发现尺蠖的那种孩子般的喜悦，你就会知道观察它们是多么有趣。

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And the kids are really cool. You meet really fun people."

VOA: special.2009.02.26

If you are interested by contrast in new Aces and fun toys our friends at Aces which is a hardware manufacturer which makes things like motherboards which are the innards of computers and other things.

与之相比，如果你对新鲜和,有趣的玩具感兴趣，像计算机硬件的制造商,他们主要生产主板之类的东西,主板是计算机和其他一些设备的内部结构。

哈佛公开课 - 计算机科学课程节选

I like it when you are laughing and smiling, and having fun.

当你大笑、微笑和开心的时候，我就很快乐。

You look 实战 - SpeakingMax英语口语达人

You can afford to do, because the stakes are low, i.e. they are within your Affordable Loss and because they are, you can have fun while you are learning.

FORBES: How To Become An Entrepreneur In 12 Weeks: A Case Study

So you guys are fun.

WHITEHOUSE: Take Our Daughters and Sons to Work Day 2012

Big hand to Jill, my partner. (Applause.) How is everybody doing? (Applause.) Are you guys having fun? (Applause.) Are you excited to be here for the inauguration? (Applause.) Well, we are all excited that you could join us tonight, both here in Washington and from all across the country and around the world by video.

WHITEHOUSE: Walter E. Washington Convention Center Washington, D.C.