1. fall off 跌落，变瘦，减少

例句：Full-face helmet... Full-face helmet... Hmm... gloves... make it really hard to operate the camera, and my glasses just fell off, whatever.
我们正在展示盐水蜂炮节的正确着装方式。你要真的非常确定没有冲天炮能从底下钻进安全帽。全罩式安全帽...全罩式安全帽...嗯...手套让人真的很难操作摄影机还有我的眼镜掉下来了，管他的。

2.catch on fire 着火

例句：And the gloves have to be made of cotton so they don't catch on fire.

然后手套必须是棉制的，以免它们烧起来。

3.light up 点亮，点燃

例句：Festival veterans light up hand-held fireworks and point them into the crowd. I decide to lead a temporary, strategic retreat.
节庆老手点燃手持烟火并把它们指向群众。我决定做个暂时性、策略性的撤退。

4. die-hard 顽固的，死硬的

例句：The spectacle attracts local and international media, not to mention many die-hard champions.
这奇观吸引了当地和国际媒体，更不用说许多不怕死的斗士。