Doctrines
n. 教条( doctrine的复数形式 ); 教义; 学说; （政府政策的）正式声明
🗣️ 情景例句
Thank you. Just put them on my desk.
谢谢。 把它们放在我桌上。
While (or Where) there is life there is hope.
留得青山在，不怕没柴烧。
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，从事物的本质上来说都会磨损掉"。