n.主题( subject的名词复数 )；话题；主语；学科v.提交( subject的第三人称单数 )；使经受；使遭受；使服从 英英释义： subjectn.the subject matter of a conversation or discussion"he didn't want to discuss that subject"同义词：topicthemesome situation or event that is thought about"he had been thinking about