audacious
adj. 大胆的; 鲁莽的; 大胆创新的
Someone who is audacious takes risks in order to achieve something.
...an audacious plan to win the presidency.
为当选总统而制订的大胆计划
1. invulnerable to fear or intimidation;
2. unrestrained by convention or propriety;
3. disposed to venture or take risks;
Deprived of its underground in America, the German High Command resorted to audacious plans.
由于其在美国的地下组织被摧毁, 德国最高统帅部乃诉诸于冒险计划.
She was a designing , an audacious and an unscrupulous young person.
她是个工于心计、轻佻放肆,不讲道德的年轻女子.
You are extremely audacious to steal a purse in broad daylight!
光天化日下抢钱包,你真是胆大包天.
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.
Practice had hardened me, and I grew audacious to the last degree.
习惯使我的心硬化了, 我胆大到极点了.