If you come closer, you will notice their white teeth and their complex and naive expressions.

如果走近了，你会发现它们洁白的牙齿，以及那丰富而单纯的表情。

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If you wish to know what I would have named you, come closer.

假如你想知道我可能给你取什么样的名字，能不能靠近一点？

youdao

Then you have to realize if you start getting closer bending your arms, bending your arms into the arm comes next to each other, and you come next to your friend shoulder to shoulder.

进而你必须认识到如果你开始越来越弯曲你的手臂，将你的手臂弯曲到大臂和小臂彼此相邻，你靠近你的朋友肩并肩。

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And if you wanna come up closer to the stage where everyone can see you.

你可以靠近点讲台,这样大家都能看到你。

哈佛公开课 - 计算机科学课程节选