下本儿 xiàběnr to invest Definitions Defs Origin Strokes Stroke Words Sentences Sents 下本 xiàběn to invest to put in capital or resources; to make an investment儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.