词典释义：
a person or thing that is being discussed, described, or dealt with
题目，问题；主题；对象
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I've said all there is to be said on the subject 关于这个问题我要说的都说完了
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he's the subject of a major new biography .他是一部重要新传记的主人公。
a person or circumstance giving rise to a specified feeling, response, or action
起因，缘由，原因；根据，理由
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the incident was the subject of international condemnation .那事件是招致国际谴责的原因。
【语法】 主语。
【逻】 主词，主项，主概念。
【乐】 主题，主旋律。
a person who is the focus of scientific or medical attention or experiment
（科研、医疗、实验的）对象。
a branch of knowledge studied or taught in a school, college, or university
学科，科目，课程。
a citizen or member of a state other than its supreme ruler
国民，臣民，臣服者。
【哲】 主体，主观；我，自我。
the central substance or core of a thing as opposed to its attributes
中心实体；核心。
likely or prone to be affected by (a particular condition or occurrence, typically an unwelcome or unpleasant one)
易受…的，常受…的；易患…的
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he was subject to bouts of manic depression .他的躁狂抑郁症经常发作。
dependent or conditional upon
有待于…的，须经… 的，需要… 的；可有…的；将会…的
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the proposed merger is subject to the approval of the shareholders .拟议中的合并要经股东批准。
under the authority of
服从的；受支配的
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ministers are subject to the laws of the land .部长受国法管辖。
[attrib.]under the control or domination of (another ruler, country, or government)
臣服的，隶属的，从属的
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the Greeks were the first subject people to break free from Ottoman rule .希腊人是首先摆脱奥特曼帝国统治的被奴役民族。
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在…的条件下
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subject to the EC's agreement, we intend to set up an enterprise zone in the area .在欧共体同意的条件下，我们拟在此地区建立一个企业振兴区。
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使经受；使遭受
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he'd subjected her to a terrifying ordeal .他使她经受了极度的煎熬。
bring (a person or country) under one's control or jurisdiction, typically by using force
使臣服，使隶属；使服从
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the city had been subjected to Macedonian rule .那城市曾被马其顿统治。
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be subject to 受...支配；服从...
真题例句：
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be subjected to 遭受...；臣服...
真题例句：
"Middle English （in the sense ‘（person） owing obedience'）： from Old French
