行为: action, conduct, behavior, activity...
火: fire, urgent, ammunition, fiery or flaming, internal heat (Chinese medicine), hot (popular), classifier for military units (old), Kangxi radical 86...
后悔: to regret, to repent...
飞跃: to leap...
他们: they...
遍布: to cover the whole (area), to be found throughout...
水温: water temperature...
飞速: swift, rapidly...