He said that about four or five years ago, there was this incident at a public school in Minnesota where a bunch of kids started, like, keeling over because they thought it was like carbon monoxide poisoning.
彼得:他说大约四五年前,明尼苏达州一所公立学校发生了这起事件,一群孩子开始晕倒,因他们认这就像一氧化碳中毒。