名詞 boon:

1. a desirable state
   同義詞：blessing

形容詞 boon:

1. very close and convivial

1. Something promoting or contributing to happiness, well-being, or prosperity; a boon.
   福祉，幸事促進(jìn)或奉獻(xiàn)幸福、富有或繁榮的事物; 恩惠
2. Parks are a great boon to people in big cities.
   公園對(duì)大城市的居民是大有裨益的設(shè)施。

boon

n.（名詞）
A benefit bestowed, especially one bestowed in response to a request.
恩惠：有益的賜予，尤指某人答復(fù)請(qǐng)求時(shí)的賜予
A timely blessing or benefit:
及時(shí)的恩賜：及時(shí)的庇護(hù)或利益：
例句：
A spanking breeze is a boon to sailors.
一陣狂風(fēng)是對(duì)水手們的及時(shí)恩賜

來源：
Middle English bone
中古英語(yǔ) bone
from Old Norse bôn [prayer] * see bh3- 2
源自 古斯堪的納維亞語(yǔ) bôn [祈禱] *參見 bh3- 2

boon
boon 2

adj.（形容詞）
Convivial; jolly:
快活的：飲酒作樂的；歡樂的：
例句：
a boon companion to all.
一個(gè)大家的歡樂伴侶

Archaic Favorable.
【古語(yǔ)】 慷慨的

來源：
Middle English bon [good]
中古英語(yǔ) bon [善良的]
from Old French
源自 古法語(yǔ)
from Latin bonus * see deu- 2
源自 拉丁語(yǔ) bonus *參見 deu- 2