enhance

动词 enhance:

1. increase
   同义词：heighten, raise
2. make better or more attractive

1. A system of physical conditioning designed to enhance circulatory and respiratory efficiency that involves vigorous, sustained exercise, such as jogging, swimming, or cycling, thereby improving the body's utilization of oxygen.
   有氧健身法旨在增强循环和呼吸功效的生理调节体系，包括有力的、持久的锻炼，例如慢跑、游泳或骑自行车，从而提高肌体对氧气的利用
2. Now her teachers corps, called Teach for American is off and running. After a rigorous competition,500 recent college graduates won places out of a field of2,500 applicants, proving Ms.Kopp's theory that making the corps selective would enhance its appeal to college students.
   现在她的教师工作团——名为教师报国团——已迅速展开工作。经过一番激烈竞争之后，2500名申请人中，500名刚从大学毕业的被录取。证明了柯普女士的理论：工作团从严录取将可在大学生中增加号召力。
3. He made many efforts to enhance his reputation.
   他做了许多努力来提高他的声誉。
4. Those clothes do nothing to enhance her appearance.
   她穿那些衣服也并没显得更漂亮。

en.hance

v.tr.（及物动词）
en.hanced,en.hanc.ing,en.hanc.es
To make greater, as in value, beauty, or reputation; augment:
提高，增进：在价值、美、声望上增强；加强：
例句：
.She had a sweetness to her face, a warmth that was enhanced by luminous dark eyes.(Gioia Diliberto)
.她的面容甜美，因那双明亮的黑眼睛而增强了生气.(乔亚·迪利贝托)

来源：
Middle English enhauncen
中古英语 enhauncen
from Anglo-Norman enhauncer
源自 英法语 enhauncer
variant of Old French enhaucier
古法语 enhaucier的变体
from Vulgar Latin *inalti3re
源自 俗拉丁语 *inalti3re
from Late Latin inalt3re
源自 后期拉丁语 inalt3re
Latin in- [causative pref.] * see en-
拉丁语 in- [使役前缀] *参见 en-
altus [high] * see al- 2
altus [高] *参见 al- 2

【引伸】
enhance.ment
n.（名词）
enhanc.er
n.（名词）
enhanc.ive
adj.（形容词）