【每天都会学到一点奇葩的知识】两个动词：opine, dunk

opine /əuˈpaɪn/

v. to express an opinion

Ex: ~ on; ~ that; ..., ~(-s/-ed) sb.

dunk /dʌŋk/

v. dip (food) in liquid before eating

Ex: ~ sth/sb (in/into sth); ~ a biscuit in one's coffee