形容詞 zealous:

1. marked by active interest and enthusiasm
   同義詞：avid, great, eager

1. Extremely or extravagantly eager; impassioned or zealous.
   極端或過分熱情的; 有激情的或熱烈的
2. And here, too, was a young man, the youngest son of a stern and zealous divine of the old school.
   這里也有一個年輕人，他名叫安吉爾·克萊，是一位嚴(yán)厲而熱情的守舊派牧師的小兒子。
3. The doctors were zealous in their efforts to ensure the survival of premature babies.
   醫(yī)生們在努力保證早產(chǎn)嬰兒成活方面熱情很高。
4. The zealous demonstrators were ignored by the media.
   熱情的示威游行者被新聞媒介忽視了。

zeal.ous

adj.（形容詞）
Filled with or motivated by zeal; fervent.
熱情的：充滿熱情的或為熱情所動的；熱烈的

【引伸】
zeal.ously
adv.（副詞）
zeal.ousness
n.（名詞）