主题;题目;题材
He has read many books on the subject.
他看过许多关于这一方面的书。
2.话题;(议论的)对象
3.科目,学科
English is my favorite subject.
英语是我最喜欢的学科。
4.【语】主语
5.(君主国)国民,臣民
6.原因;缘由;理由[(+of/for)]
7.接受实验者,实验品,实验对象
8.【音】主题,主旋律
9.【哲】(意识的)主体;主观意识
形容词 a.
1.易受...的;易患...的[F][+to]
My mother is very subject to headaches.
我母亲动不动就头痛。
Japan is subject to earthquakes.
日本常发生地震。
The prices for steel are subject to change.
钢材价格随时可能有变动。
2.以...为条件的;须经...的[F][+to]
Our plans are subject to the weather.
我们的计划取决于天气如何。
3.隶属的,受支配的[Z][(+to)]
While in this country you are subject to its laws.
你们在这个国家就要受其法律的约束。
subject2
及物动词 vt.
1.使隶属;使服从[(+to)]
How can you subject her will to your own?
你怎么可以要她服从你的意愿呢?
2.使蒙受;使遭遇[H][+to]
Her conduct subjected her to public ridicule.
她的行为使她受众人嘲笑。
This country was once subjected to foreign rule.
这个国家一度曾受外国统治。
The suspect was subjected to cross-examination at the police station.
嫌疑犯在警察局受到盘问。
3.提供;呈交
参考资料：百度词典