認[rèn] 基本解释：
新英汉大词典：
- 认(認)[rèn]
- 动词- （认识; 分辨） recognize; know; make out; identify:
identify [recognize] a person;认出某人
She had changed so much that I could hardly recognize her.; She had changed beyond my recognition.她变得使我简直认不出来了。
- （建立关系） enter into a certain relationship with; adopt:apprentice oneself to sb.;认师傅
adopt her as a daughter认她作闺女
- （同意; 承认） admit; recognize; own:admit; recognize;承认
deny;否认
- （应承） undertake to do sth.:undertake to contribute 500 yuan; subscribe 500 yuan认捐500元
- （认吃亏） accept as unavoidable; resign oneself to:I simply must have the house built, even if I have to spend a lot of money.这房子一定要建，多花钱我也认了。
以上内容来源于：《新汉英大辞典》
例句与用法：
I have to admit to a dislike for modern music.
I must admit (that) I have forgot.
They cannot (choose) but admit that our requirement is reasonable.
He admitted that he was an illegal immigrant.
I must admit, it's more difficult than I thought it would be.
It was painful to admit that I was wrong.
Only those who learn how to live can come to know themselves and life.
認的其他解释: