occur to sb 使某人突然想到; 想起 想到; It occurred to me to visit my teacher.我想到要去看看我的老师。It never occurred to me that he might be in trouble.我怎么也没有想到他会遇上麻烦。A brilliant idea occurred to me.我想到一个极好的主意。It didn't occur to him that she would refuse his invitation.他没有想到她会拒绝他的邀请。