为什么 wèishénme HSK2 why Definitions Defs Origin Strokes Stroke Words Sentences Sents 为 為 wèi preposition for for; because of; in order to; for the sake of; used to indicate the purpose or recipient of an action什么 什麼 shénme pronoun what Used as a question word to ask about the identity, nature, or name of a person or thing.