nastily

例句：

1. 1. She looked at him with a nastily disapproving expression.
   她用一副不悦的、不满的表情看着他。
2. 2. The news was delivered in a nastily sarcastic tone.
   这个消息是以不悦的讽刺语调传达的。
3. 3. He spoke to her nastily, as if she had disappointed him.
   他对她说话时态度恶劣，好像她让他失望了。