淡定的英文：
n. calm, imperturbation, equanimity
a. poised
v.
chillax
calm down
be calm
keep calm
be relaxed
remain Zen

calm是什么意思：
adj. （水面）平静的，（天气）无风的；镇定的，沉着的，宁静的
n. 平静；无风；镇定；安静
v. 使平静；使镇定；安静下来

The tempest calmed.
暴风雨停息了。

You must keep calm in an emergency.
在紧急关头要保持镇静。

calm zone of Cancer
北半球副热带无风带

imperturbation是什么意思：
n. 沉着,冷静,泰然自若

The pluterperfect imperturbability of the department of agriculture
农业部完完全全无动于衷。

She was imperturbable, inscrutable, impenetrable.
她是不可动摇的，不可理解的，不可捉摸的。

She was imperturbable, inscrutable, impenetrable
她是不可动摇的，不可理解的，不可捉摸的。

equanimity是什么意思：
n. 平静，镇定

To my surprise the Gold King took the reproof with equanimity.
我真没料到，黄金大王竟然老老实实地接受了这个训斥。

The minister received the bad news with surprising equanimity
部长听到这个坏消息时,镇定得令人吃惊。

Edward was a model of good temper and his equanimity imperturbable
爱德华是个典型的好性子，他总是沉着镇定。