英 [ˌʌnˈflæpəb(ə)l] 美 [ˌʌnˈflæpəb(ə)l]
adj. 镇定的，不慌张的
unflappable /ʌnˈflæpəbəl/
形容词 Someone who is unflappable is always calm and never panics or gets upset or angry. (人)镇定的
not easily perturbed or excited or upset; marked by extreme calm and composure
unflappable in a crisis
同义词： imperturbable
... unfailing 经久不衰的；用不完的，无止息的；可靠的，忠贞不渝的 unflappable 镇定的，从容不迫 ungainly 笨拙的，不雅的 ...
... unfettered 无拘无束的 unflappable 不易惊慌的，镇定的 unfounded 没有事实根据的 ...
如上述者，Cool在普遍共识中可被说成漠不关心(Nonchalant)或镇定不乱(Unflappable)，也可是流行于当下的一种时尚(Cool as a passing fad)。
... unfeigned 真实的；不作假的 unflappable 不惊慌的，镇定的 unfold 展开，打开；逐渐呈现 ...
镇定的，不慌张的
However firefighters not alone, and alongside them hard, is class unflappable ambulance.
然而消防员并非孤军作战，与他们并肩拼搏的，是一班临危不乱的救护员。
But even if you're as unflappable as a Zen master, you're still dealing with stress junkies every day.
可是即便你和一位禅师一样遇事不慌，每天你仍然要面对压力瘾君子。
The same dispassionate and unflappable approach should be brought to bear when it comes to shares of XYZ.
说到某某股票时，也应该采用同样无情镇静的手段。
"We have had pressure on gasoline ever since I've been here, " says the unflappable Lamb.
Calm and unflappable, he has proved an efficient manager, handling a disparate collection of ministers adeptly.
"I prided myself on being unflappable even in the most chaotic of circumstances, " he wrote.