If you were to walk up to Arthur Bonner and say, "Hey, Butterfly Man," his face would break into a smile.

如果你走向亚瑟·邦那并且说：“嗨，蝴蝶男人”，他的脸上会绽放出笑容。

Why is it I break out in a smile whenever you come into thought?

为什么一想到你，脸上就露出甜蜜的笑容。

We watched her puzzled face break gently into a smile.

我们看见她原先迷惑的脸上轻轻绽放出了笑容。