His imperturbation makes everyone feel at ease.

他的泰然自若让大家感到安心。

She remains in imperturbation when facing criticism.

她面对批评时，依然泰然自若。

In emergencies, he always shows imperturbation.

在紧急情况下，他总是表现得泰然自若。

No matter what happens, he can maintain imperturbation.

无论发生什么，他都能保持泰然自若。

She always appears in imperturbation when speaking in public.

在公众场合讲话时，她总是显得泰然自若。

Stoic person responds to hardship with imperturbation.

克己之人经受苦难仍能泰然自若。

A Stoic person responds to hardship with imperturbation.

坚忍克己之人经受苦难仍能泰然自若.