百思不解 bǎisībùjiě to remain puzzled Origin Definitions Defs Strokes Stroke Words Sentences Sents 百 bǎi numeral numerous numerous; many; all kinds of; used to describe a great variety or large quantity思 sī verbadjective to think (bound form) to think; to consider; to deliberate不解 bùjiě adjective to not understand To be puzzled or confused by something; to not understand.