1 (used about a person or his/her behaviour) confident and not afraid （指人或举止）大胆的，无畏的: Not many people are bold enough to say exactly what they think. 敢说敢言的人并不多。

2 that you can see clearly 醒目的: bold, bright colours 醒目、鲜艳的颜色

3 (used about printed letters) in thick, dark type （指印刷字母）以粗体印刷的，黑体的: Make the important text bold. 用黑体标示重要的文字。 ➔bold noun [U]: The important words are highlighted in bold. 重要的文字以黑体突显出来。 ➔boldly adv ➔boldness noun [U]