扩大 kuòdà HSK4 enlarge Definitions Defs Origin Strokes Stroke Words Sentences Sents 扩大化 kuòdàhuà broaden scope to extend or broaden the scope of an action, policy, or conflict beyond its appropriate limits扩大再生产 kuòdàzàishēngchǎn expanded production to expand production or reproduce on an extended scale, typically by reinvesting surplus value into capital