subject /ˈsʌbdʒikt/ I. n. ［c］1.科目，(著作、谈话、讲授、图画等的)题目，主题，议题：We’re going to have a new subject — physics. 我们将学一门新的科目—物理。Our subject for discussion is homelessness. 我们讨论的主题是无房户问题。 2.(语法上的)主语：the subject of a sentence 句子的主语 ‖II. adj. 1.易遭…的，受…支配的(to): Such conduct is subject to criticism. 这种行为容易遭到批评。Our economy is not subject to crises. 我们的经济不会出现危机。2.有待于…的，须经…的：The treaty is subject to ratification.本条理须经批准方可生效。［考句］ Astronauts are subject to all kinds of tests before they are actually sent up in a spacecraft.宇航员在被送入宇宙飞船前，要进行各种各样的测试。‖III.vt. /səbˈdʒekt/ 使遭受，使服从：subject sb. to a test 要某人考试；be subjected to severe criticism 遭到严厉批评