ac+know+ledge

• ac-前缀，表示‘向’、‘对’
• know知道，认识
• -ledge后缀，表示‘状态’、‘性质’

ac-（向）+ know（知道）+ -ledge（状态）→ 承认

knowledge

知识，知道

acknowledgment

承认，感谢

recognize

认出，承认

foreknowledge

预知，先见

1. 释义 1承认；告知收到；对…表示感谢

   He acknowledged his mistake and apologized.

2. 释义 1承认；告知收到；对…表示感谢

   She acknowledged the receipt of the package.

3. 释义 1承认；告知收到；对…表示感谢

   We must acknowledge the importance of this discovery.