名詞 boldness:

1. the trait of being willing to undertake things that involve risk or danger
   同義詞：daring, hardiness, hardihood
2. impudent aggressiveness
   同義詞：nerve, brass, face, cheek
3. the quality of standing out strongly and distinctly
   同義詞：strikingness

1. All admire his boldness in sailing into an enemy harbor to attack their ships.
   他駕船駛進(jìn)敵人港口攻擊敵艦，大家對他的勇敢都很欽佩。
2. Characterized by offensive boldness; insolent or impertinent.
   輕率的，不慎的以無禮為特征的; 侮慢的或粗魯?shù)?/div>
3. Characterized by or resulting from ill-considered haste or boldness.
   魯莽的以輕率的快速和莽撞為特點的或由此而發(fā)生的
4. I was surprised at his boldness.
   他的大膽叫我吃驚。