为自己加油

Correct or improve the translation of the following English sentences.原文：When the girl saw the thief, her otherwise attractive face turned sour, violently so.译文：那姑娘一看见小偷，她那在其他情况下还挺妩媚的面孔突然变色，变得怒气冲冲。改译：

那姑娘一看见小偷，她那原本动人的脸刷地一沉，变得煞是难看。