视频对白：
—Last time I saw him he was headed off course down uncharted waters.

我最后一次看到他时他离开规定路线不知道滑到什么地方去了。

—on fire.
还着火了。
—Excuse me?
什么？
—How hot did it get between you and demon?
你和“恶魔”的竞争火热到什么地步？
—You thought I killed him? Demon?
你怀疑我杀了他？“恶魔”？

今天要学习的词组为：on fire

意为“燃烧，起火，失火；情绪激昂”。

例句：
1. Look at that smoke, that building must be on fire.
看那些烟，那幢大楼一定是失火了。

2. The islanders were on fire and determined to fight against the attackers.
岛上的人情绪激昂，决心与来犯者战斗一场。