大胆自信的人喜欢冒险所带来的紧张感，而且总想尝试新事物。

Bold people love the thrill of adventure and always want to try something new.

youdao

工作中要大胆自信，勇于冒险。否则当你回首你的工作生涯时，你会后悔你没做的事情，而不是某一件做过的。

Be bold and courageous with your work. When you look back on your professional life, you will regret the the things you didn't do more than the one you did.

youdao

你必须表现得大胆、自信。

You must act boldly and confidently.

《柯林斯英汉双解大词典》

Socrates confidently defiantly asserts " to his listeners to his audience.

苏格拉底自信且大胆地,向其听众们如此声言，或说“观众。

耶鲁公开课 - 政治哲学导论课程节选