2V-ERG (使)(使身体部位)凸出;(尤指)翘起(下巴) If you jut a part of your body, especially your chin, or if it juts, you push it forward in an aggressive or determined way. (使)(使身体部位)凸出;(尤指)翘起(下巴) [Also VERB n]
His jaw jutted stubbornly forward; he would not be denied. [VERB adv./prep.]
他的下巴倔强地翘着;他不会甘心被拒绝。
Gwen jutted her chin forward and did not answer the teacher. [VERB noun adv./prep.]