With characteristic impetuosity, he announced he was leaving school.

一贯冲动的他宣布要退学。

Impetuosity will only make things worse.

急躁只能坏事。

Impetuosity is the synonym of incompetence.

浮躁是无能的同义语。

Good sense has triumphed over unreasoning impetuosity.

清醒的理智战胜了盲目冲动的急躁情绪。

Forgive me for startling you with the impetuosity of my sentiments.

原谅我，我的情感放任吓着你了。