Oughtness
有义务的状态
🗣️ 情景例句
He emphasized that Marxism was scientific truth.
他指出马克思主义是科学的真理。
Love all, trust a few, be false to none.
要爱一切人，相信少数人，不要负于任何人。
Yes, we might have to do that.
是呀，恐怕只有这么做了。