Cool has different meanings:
1. fairly cold: somewhat cold, usually pleasantly so
2. staying calm: staying calm or not showing emotions, especially nervousness or fear
3. fashionable: fashionable and sophisticated ( informal )
looking cool
4. unfriendly: unfriendly or unenthusiastic
They gave us a somewhat cool reception.
5. emphasizing sum of money: used to emphasize how large a sum of money is ( slang )
a cool $3.2 million
6. excellent: used to indicate approval or admiration ( slang )
a cool idea
7. OK: used to indicate agreement or acceptance ( slang )
That's cool, no problem.
8. seeming cold: giving an impression of coldness
a cool mint green
9. keeping temperature low: made of fabric that keeps the body at a pleasant temperature when it is hot
I can translate it if you want
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