活蹦乱跳的英文：
1.healthy-looking and vivacious

To leap or frisk about;frolic.
雀跃四处活蹦乱跳;欢快地蹦来蹦去。

Never had the crew seen so jolly and dexterous a fellow
船员们从来也没见过一个象路路通这样兴高采烈、活蹦乱跳的小伙子。

You can go it alone, jig for crayfish, swing from ropes along the bank.
你们可以独自前去，在水中活蹦乱跳地捉小虾，在岸边系上绳子荡秋千。

healthy treasure
健康珍品

healthy carrier
健康带菌者

Such cynicism is not healthy.
这样的犬儒主义是不健康的。

Look at this gadget.
看看这个小玩艺儿。

Look at that millepede.
看那只千足虫。

While it looks like a truth, it looks like a dream.
它看起来是那么真实，又是那么虚幻。

I like bright and vivacious strains.
我喜爱活泼欢快的曲调。

Madame Magloire small, plump, vivacious
马格洛大娘矮小、肥胖、活跃，

The autumn air, blithe and vivacious, elated Philip.
秋天的空气愉快而舒畅，使菲利浦意气风发。