A professor of psychology 主语at the University of California定语（介族春词短语）, 同位语册梁Davids;Emmons has long been连系动词兆姿耐 interested 表语in the role gratitude plays in physical and emotional well-being.状语
姑苏城外寒山寺，夜半钟声到客船。
主谓宾
