1540s, "confident, intrepid," from Middle French audacieux, from audace "boldness," from Latin audacia "daring, boldness, courage," from audax "brave, bold, daring," but more often "bold" in a bad sense, "audacious, rash, foolhardy," from audere "to dare, be bold." Bad sense of "shameless" is attested from 1590s in English. Related: Audaciously.
实用例句
1. Your plan of going abroad is an audacious decision.
你计划出国是一项大胆的决定.
来自《简明英汉词典》
2. It was audacious of him to tell me a downright lie.
他真有勇气,敢向我撒了个弥天大谎.
来自《用法词典》
3. He described the plan as ambitious and audacious.
他把这项计划说成是雄心勃勃,敢于冒险.
来自《简明英汉词典》
4. He was known for risky tactics that ranged from audacious to outrageous.
他以大胆甚至是骇人听闻的冒险战术而闻名。
来自辞典例句
5. She was a designing , an audacious and an unscrupulous young person.