当孩子发烧被治愈时，用英语表达这个喜讯，可以用以下几种地道的方式：
简单直接法
- “My child is finally fever-free and recovering well!”
- “The fever has been cured, and my little one is on the mend!”
温馨关怀法
- “I’m so relieved to say that our little one’s fever is gone and they’re getting better day by day!”
- “Thankfully, the fever has subsided, and my child is back to their playful self!”
强调过程法
- “It’s been a tough battle, but thanks to the great care, the fever is now under control and our child is on the road to recovery!”
- “After much concern, we’re happy to report that the fever has been treated effectively, and our child is making a swift recovery!”
感激之情法
- “We are incredibly grateful that the fever has been cured, and our child is back to health!”
- “Words cannot express how thankful we are that the fever is no more, and our little one is thriving again!”
幽默风趣法（适用于轻松的场合）
- “Finally, the fever has packed its bags and left the house, and our child is back to their mischievous ways!”
- “The fever has taken a vacation, and my child is ready to get back to their normal, energetic self!”
在表达时，可以根据具体情况和与接收信息的对象的关系来选择最合适的表达方式。例如，如果是与家人或亲密朋友分享，可以更温馨和直接；如果是与医生或专业人士交流，则可能需要更加正式和详细。