3 if a particular thing identifies someone or something, it makes them easy to recognize 表明…的身份
4 to feel sympathy with someone or be able to share their feelings 认同某人/某物,与某人/某物有同感
identify with sb/sth
人类很容易对黑猩猩的情感表达产生共鸣。
他体谅我们的痛苦。