社会科学有一个概念叫古德哈特定律（Goodhart’s Law）：当一个指标变成目标时，它就不再是一个好的指标。「请」和「谢谢」的出现频率原本可以作为服务友好度的一个粗略信号，但一旦它变成员工被考核的 KPI，员工就会优化这个指标本身，而不是优化它背后的东西。
Hegseth says US won’t get ‘bogged down’ in Iran，这一点在下载安装 谷歌浏览器 开启极速安全的 上网之旅。中也有详细论述
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«Разразившийся конфликт на Ближнем Востоке создает негативный фон для мирной договоренности», — заявил Мирошник.，这一点在体育直播中也有详细论述
There are five rounds to the game. The first round sees you trying to guess the word, with correct, misplaced, and incorrect letters shown in each guess. If you guess the correct answer, it'll take you to the next hurdle, providing the answer to the last hurdle as your first guess. This can give you several clues or none, depending on the words. For the final hurdle, every correct answer from previous hurdles is shown, with correct and misplaced letters clearly shown.