"coolest" in Chinese (Simplified)
最酷最凉快
Definition
“Coolest”是“cool”的最高级，可以表示“最酷的”或“最凉快的（温度）”。
Usage Notes (Chinese (Simplified))
非常口语化，多用于年轻人之间。通常指“最有趣”或“最时髦”，但也可以指“最凉快”，要看语境，不适合正式或学术场合。
Examples
This is the coolest toy I've ever seen!
这是我见过的**最酷**的玩具！
July is usually the coolest month in this city.
七月通常是这个城市**最凉快**的月份。
She wore the coolest dress to the party.
她穿了**最酷**的裙子去参加派对。
Out of everyone I know, Jake is definitely the coolest.
在我认识的所有人中，Jake绝对是**最酷**的。
Which room in the house is the coolest during summer?
夏天房子里哪间房间**最凉快**？
That was the coolest concert I've ever been to—amazing energy!
那是我参加过的**最酷**的演唱会，气氛超棒！