(informal)prevalent and very active
(非正式)普遍的，活跃的
bigotry is still alive and kicking.
偏见仍然活蹦乱跳到处可见。
still existing or active (often used to deny rumours or beliefs that something has disappeared or declined)
仍然存在的，活跃的（常用来否定某事物已经消失或衰退的传闻或看法）
the sports car industry is alive and well.
跑车业仍然很兴旺。
Aware of; sensitive to
意识到的；敏感的
alive to the moods of others.
对别人情绪很敏感