audacious

audacious
[ɔːˈdeɪʃəs]
adjective
  1. showing a willingness to take surprisingly bold risks
    敢于冒险的;大胆的
    a series of audacious takeovers.
    一系列大胆的购并行动。
  2. showing an impudent lack of respect
    放肆的;鲁莽的,冒失的
    he made an audacious remark.
    他说了一句放肆的话。
派生
audaciously
adverb
audaciousness
noun
语源
  1. mid 16th cent.: from Latin audax, audac- 'bold' (from audere 'dare') + -ious
英语宝典
考试词汇表