瞬息万变 vary from minute to minute; changing all the time; fast changing; instantaneous changes; many changes within a short time; undergoing a myriad changes in the twinkling of an eye 外面世界是瞬息万变的。 the objective world is constantly changing. 股票市场瞬息万变。 there were so many unpredictable fluctuations on the stock exchange
股票市场瞬息万变 there were so many unpredictable fluctuations on the stock exchange