她的嘴唇没动，但是脸上放出光彩，绽开了美丽的笑容。

And though her lips do not move her face lights up in a beautiful smile.

youdao

她的笑容使她更美丽了。

Her smile makes her even more beautiful.

youdao

就在那一霎那间，她所有的身体缺陷消弭于无形，我看到的只是一个美丽的女孩儿，她的笑容使我融化，并几乎立刻使我对人生有了一种新的认识。

All of a sudden her handicap was gone and all I saw was this beautiful girl, whose smile just melted me and almost instantly gave me a completely new sense of what life is all about.

youdao