a.[F]

1. 活着的；现存的[Z]
   The injured man is unconscious but still alive.

   受伤的人不省人事但仍活着。

2. 有活力的，有生气的，活跃的
   Although he is eighty, he is still very much alive.

   他虽有八十岁了，但仍然充满了活力。

3. 敏感的，注意到的[（+to）]
   Are you alive to what is going on?

   你注意到正在发生的事吗？

4. 热闹的；充满的[（+with）]
   The town was alive with rumors.

   镇上谣言四起。

5. 通着电流的
   The wire is alive.

   这条电线带电。

adj.

1. living, not dead.
   ▸continuing in existence or use.
2. alert and active.
   ▸having interest and meaning.
   ▸ (alive to) aware of and interested in.
3. (alive with) swarming or teeming with.