自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
VERB 承认（事实、局面等） If you acknowledge a fact or a situation, you accept or admit that it is true or that it exists.
Naylor acknowledged, in a letter to the judge, that he was a drug addict...
Belatedly, the government has acknowledged the problem...
VERB 公认，认可（某人的成就、地位、品质等） If someone's achievements, status, or qualities are acknowledged, they are known about and recognized by a lot of people, or by a particular group of people.
He is also acknowledged as an excellent goalkeeper...
Some of the clergy refused to acknowledge the new king's legitimacy.
VERB 告知（信函等）的收到;确认…收悉 If you acknowledge a message or letter, you write to the person who sent it in order to say that you have received it.
The army sent me a postcard acknowledging my request.
VERB （以点头、微笑等）向…打招呼，理会 If you acknowledge someone, for example by moving your head or smiling, you show that you have seen and recognized them.
He saw her but refused to even acknowledge her.
VERB （对掌声、赞扬、好意等作出姿态表示）感谢 If you acknowledge someone's applause, compliments, or kindness you make a gesture in order to thank them or show your appreciation.
Doran stuck his head out of the window to acknowledge the cheering...
She never even acknowledged the man who opened the door for her...