with the possibility of harming yourself/sb/sth :
He dived in to save the dog at considerable risk to his own life.
with the possibility of harming yourself/sb/sth :
He dived in to save the dog at considerable risk to his own life.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005