Vous avez cherché: you smile i smile (Anglais - Chinois (simplifié))

you smile, i also smile
你囧我也囧

only i smile
唯我一笑

that's the smile i use -- that's his smile.
我的微笑 － 就是他的微笑

comfort to make you smile
令人展颜的畅怀舒适

i like the way you smile.
我喜欢你笑起来的样子

okay, so you smile, frowning.
ok，当你 微笑和皱眉头时。

i would say with a great smile, "i will definitely pass."
我会咧开嘴笑：“我一定会及格的，放心吧。”

have you ever wondered why being around children who smile so frequently makes you smile very often?
你有没有想过 为什么与经常微笑的孩子们相处久了 你也变得爱笑了？

it's quite amazing how these things can make you smile, can make you laugh, can make you cry sometimes.
令人惊讶的，这些事都令人会心一笑， 甚至大笑，有时让人哭。

so from papua new guinea to hollywood all the way to modern art in beijing, we smile often, and you smile to express joy and satisfaction.
从巴布亚新几内亚 到好莱坞 再到北京的现代艺术 我们经常微笑 以微笑来表达 喜悦美满之情

a recent study at penn state university found that when you smile, you don't only appear to be more likable and courteous, but you actually appear to be more competent.
宾州州立大学近期一项研究 发现微笑 不仅能让你更好看，更礼貌 还能让你看起来更能干