Imagine a yellow smiley face.

想象一张黄色的笑脸。

youdao

Don't be a "smiley face."

不要“笑脸盈盈”。

youdao

I don't really know draws a smiley face on the board connected to a halo.

我还真不知道画了一个带光环的笑脸在黑板上。

youdao

- This one was among our favorite-- "I was you at the CS50 Fair; I went to your station ; to see your program, you were my best friend; but when our hands touched as you handed me a Smiley face sticker, my heart skipped a beat.

这是我们最喜欢的-,“我和你一样在CS50大会上，我到你的网站看你的程序,你是我最好的朋友;,但是当我们牵手的时候,你传给我一张笑脸贴纸，我的心跳加速“

哈佛公开课 - 计算机科学课程节选

As every elementary school teacher knows, sometimes a simple smiley face will do the trick.

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"He looked at my profile, and I sent him a smiley face, " she said.

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They add the digital equivalent of smiley face stickers and gold stars: sound effects, animations, points.

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