cautionary
🇬🇧/ˈkɔːʃənəri/ 🇺🇸/ˈkɔːʃəneri/A cautionary story or a cautionary note to a story is one that is intended to give a warning to people. 警告的; 告诫的
adjective [原级] 警告的,告诫的
Barely fifteen months later, it has become a cautionary tale of the pitfalls of international mergers and acquisitions. 15 个月刚过,这便成了一个有关国际并购陷阱的警世故事。