1. ADJ If you describe a person or their behaviour as brazen, you mean that they are very bold and do not care what other people think about them or their behaviour. 無(wú)所顧忌的

They're quite brazen about their bisexuality, it doesn't worry them. 他們對(duì)自己的雙性戀無(wú)所顧忌, 這并不使他們擔(dān)心。

2. brazenlyADV 無(wú)所顧忌地

He was brazenly running a $400,000-a-month drug operation from the prison. 他那時(shí)肆無(wú)忌憚地在監(jiān)獄里經(jīng)營(yíng)著每個(gè)月$400000的毒品交易。