【根】in 裡面,
fer = 帶來
infer→帶來內部的意義 → 推斷;推測
infer v. ( 由証據或根據 ) 推斷=conjecture; ( 由特定情況 ) 推測=surmise
【類】tacit:infer=encoded:decode
心照不宣的需要推斷=加密的需要解密
You can infer from his expression that he is angry.
從他的表情中可以推斷出他很生氣。
I infer that you are not interested in this topic.
我推斷你對這個話題不感興趣。