【Lee Cindy】評論

句子裡面 角色代表role 如下: agent, patient, instrument, theme, source, ecperiencer, recipient e.g.１．Cindy (agent) killed Vincent (theme) with a knife (instrument). 　　　　　　　　　　 　　２．I (agent) ate two apples (patient). 　　　　　 　　３．Snake (ecperiencer) was happy.　　 Snake (ecperiencer) loves Cindy. 　　 ４．Cindy (source) returns from the U.S. 

【Amanda】評論

Thematic roles語義角色   必須依照動詞來判斷Agents are arguments that bring about a state of affairs. 動作的主體，即做出動作或發生變化的人或事物Experiencers are arguments that undergo a sensory, cognitive, or emotional experience. e.g., Many people fear snakes.Recipients are arguments that receive something (whether good or bad) in a situation. 接收者e.g., They gave the workers a raise.Locations are simply places; like recipients, they can serve as endpoints of paths.e.g., We put the book on the shelf.Measure or amount arguments express extension along some dimension (length, duration, cost,...

【Sara Wu】評論

（A）theme: The entity that directly receives the action of the verb.（B）agent: The entity that intentionally carries out the action of the verb.（C）goal: The direction towards which the action of the verb moves.（D）source: The direction from which the action originates.資料來源：http://www.linguisticsnetwork.com/semantics-thematic-roles/