用英语翻译：“她非常可爱 ，是因为她有一点点胖。”

She is very cute, for she is a little bit overweight.
胖不要说fat，而用overweight比较委婉一点。

She's very cute, because she's slightly fat.

我也同意楼上的，fat 有点讽刺意思，委婉一点就是overweight.

She is very beautiful,because she's a little overweight.

嘿。楼上说的好：）