"Usually it was a dystopian message in the form of some kind of warning;

VOA: standard.2009.12.19

it's like, "Wow, my computer will tell me some warning message or something."

比如，“哇，我的电脑会告诉我一些警告信息或其他东西。”

有这样的困难 - SpeakingMax英语口语达人