If someone's authority, right, or confidence erodes or is eroded, it is gradually destroyed or removed. 削弱
adjective [原级] 被侵蚀的，损坏了的
The cliff face has been steadily eroded by the sea. 峭壁表面逐渐被海水侵蚀。
verb [vt. 及物动词] 侵蚀；削弱；降低（erode 的过去式和过去分词）
Free speech is being gradually eroded year after year by new tentacles of government control. 言论自由正被政府控制的新触角逐渐侵蚀。
- eroded 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 30 Exploring the sea-floor
