adj. 对不起的;无价值的,低等的;遗憾的;感到伤心的;
"Afterwards she was sorry for what she'd said."
后来她后悔说了那些话。
近义:heartbroken, heavyhearted, mournful, pained, regretful, repentant
v. 知道;了解;认识;确信;
n. 知情;
💡 知道know的人爱说自己不no知道
"Do you know your ABC?"
你认识所有的字母吗?
近义:learn, understand, get, cognize, comprehend, meet