"Break out" 是一个英语短语，通常用于描述突然发生或突然出现的情况。它可以用于描述战争、火灾、疾病等的爆发，也可以用于描述情绪的突然爆发，如愤怒、兴奋等。
以下是一篇英文范文，其中包含了 "break out" 的用法：
【范文】
We were all enjoying a relaxing day at the beach when suddenly, a group of people started running towards us, shouting that a fire had broken out in the nearby forest. We quickly gathered our belongings and headed towards the scene, where we saw a huge fire raging in the trees. It seemed that someone had accidentally set fire to the forest, and now it was spreading rapidly.
As we watched the fire, we could feel the tension building up in the air. People were shouting and screaming, and some were even crying. But then, something unexpected happened. A group of local residents suddenly broke out into song, singing songs of encouragement and hope to calm everyone down. It was a beautiful sight to see, and it helped to lift the tension and bring everyone together.
In the end, the fire was put out with the help of the local firefighters, but it was a reminder of how quickly things can change. We all learned a valuable lesson from the experience: to be prepared for anything, and to always have a positive attitude in the face of adversity.
break out的意思是突然发生，突然出现，突然发作。
break out在英文范文中有以下几种用法：
1. 指战争、火灾、疾病等突然发生例句：The war broke out again. （战争又爆发了。）
2. 指事态发展，有突然发展的趋势例句：The news media broke out in a panic over the disaster. （新闻界因这场灾难而惊慌失措。）
3. 指争吵、动手等突然发生例句：They had a fight when they met each other again. （他们再次见面时大吵了一架。）
4. 指情绪、气氛等突然高涨例句：There was a sudden burst of applause. （突然爆发出掌声。）
以上就是break out在英文范文中常见的几种用法，具体含义需要根据语境判断。
“break out”在英文中通常表示某事突然发生或爆发，尤其是在紧急或意想不到的情况下。例如，“战争突然爆发”或者“火灾突然爆发”。
至于“break out”的最新变化，它仍然是一个常用的英语短语，表示某事突然发生或爆发。
至于“break out英文范文”，由于我无法提供具体的范文，我无法给出确切的答案。但是，一般来说，break out在英文范文中的用法可能与上述解释一致。