“急速的”的英语？

在急速的山溪中,苔藓可能实际上形成纯组合.In swift mountain streams bryophytes may actually form pure societies.败退变成了急速的逃跑.The flight became a headlong bolt.官员称由于急速的海水冲刷,真正的数字也许永远不会知道.Officials say the true toll may never be known, due to ra...