便宜行事
act at one's discretionact as one sees fit
变天, 便条, 变通, 便桶, 变温动物, 变文, 辨析, 变戏法, 变相, 便鞋, 便血, 变心, 变星, 变形, 变形虫, 变性, 变修, 变压器, 便宴, 便衣, 变异, 变硬, 便於, 辩证, 辩证施治, 辩证唯物主义, 变质, 便中, 变种, 辫子, 变奏, 变阻器, 杓, 彪, 标, 膘, 镖, 镳, 髟, 飑,
