cooler

名词 cooler:

1. a refrigerator for cooling liquids
   同义词：ice chest
2. an iced drink especially white wine and fruit juice
3. a cell for violent prisoners
   同义词：tank

形容词 cool:

1. neither warm nor very cold; giving relief from heat
   同义词：cool
2. marked by calm self-control (especially in trying circumstances); unemotional
   同义词：cool, coolheaded, nerveless
3. (color) inducing the impression of coolness; used especially of greens and blues and violets
   同义词：cool
4. psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike
   同义词：cool
5. (used of a number or sum) without exaggeration or qualification
   同义词：cool
6. fashionable and attractive at the time; often skilled or socially adept
   同义词：cool

1. Not really. Last year it was much cooler. You're not from around here, then?
   不全是。去年这时候更凉快些。看来你不住在附近，是吗？
2. The climate of england is not so mild as that of Japan, but in summer it is much cooler.
   英格兰的气候不象日本那样温和，但是在夏天更凉爽。
3. It is hard to sleep without a cooler in this room.
   没有空气调节器，在这间屋里很难入睡。
4. Metals contract as they get cooler.
   金属遇冷则收缩。

cool.er

n.（名词）
A device, container, or room that cools or keeps cool.
冷却装置：使…冷却或使…保持冷却的装置、容器或房间
A cold drink, often a mixture of white wine and juice.
一种冷饮品，常为白葡萄酒和果汁的混合物
Slang A jail.
【俚语】 监狱