look on phr v 1 [I] to watch something, without being involved in it 旁观: The crowd looked on as the two men fought. 两名男子打架的时候，一群人在围观。 2 [T look on sb/sth] also 又作 look upon to think about someone or something in a particular way 视为，看作: She always looked upon me as if I was stupid. 她一直把我看成傻瓜。