A broad smile spread across boy's fat face.

男孩的胖脸上堆满了笑容。

A smile overspread his broad face.

他那张宽大的脸上堆满微笑。

A warm smile lit up his smooth, round face.

他那光滑的圆脸顿时露出一个兴奋的微笑。

His face relaxed in a smile.

他的表情在一笑中变轻松了。

He noticed her confident smile.

他注意到她满怀信心的微笑。

Barbara welcomes me with a smile.

芭芭拉以微笑欢迎我。

He gave me a warm smile.

他向我热情友好地笑了笑。