準備preparation水準water level基準standard規準standard標準standard準急local express (train slower than an express)準じるto follow準ずるto apply correspondingly
急 きゅう
急urgent急行speedy特急limited express train (faster than an express train)急激sudden急速rapid (e.g. progress)急にswiftly至急urgent応急emergency緊急urgent早急urgent準急local express (train slower than an express)