recognized的用法????

recognized is a verb (recognized past tense ) , UK USUALLY recognise

means: to know someone or something because you have seen, heard or experienced them before:

eg:
1. I hadn't seen her for 20 years, but I recognized her immediately.

2. "Do you recognize this song?"

3.Doctors are trained to recognize the symptoms of different diseases.

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IM SO PLEASED IF MY ANSWER MAY HELP U TO SOLVE SUCH PROBLEM，BUT ITS JUS 4 A RE.
BLESSING U

recognize sb/sth by sth
recognize sb/sth as sth