名詞 acknowledgement:

1. the state or quality of being recognized or acknowledged
   同義詞：recognition, acknowledgment
2. a statement acknowledging something or someone
   同義詞：acknowledgment

1. Her theory was quoted without an acknowledgement.
   她的理論被人引用而未向她致謝。
2. We are sending you some money in acknowledgement of your valuable help.
   我們送些酬勞，對您的大力協(xié)助聊表謝意。
3. I didn't receive an acknowledgement of my application.
   對我的申請，我還沒有收到回信。