1. 宗教信仰;宗教活動(dòng) Religion is belief in a god or gods and the activities that are connected with this belief, such as praying or worshipping in a building such as a church or temple.
e.g. ...his understanding of Indian philosophy and religion... 他對印度哲學(xué)和宗教信仰的理解 e.g. Do avoid potentially contentious subjects such as religion, sex or politics. 一定要避免可能引起爭議的話(huà)題，如宗教、性和政治。
2. 宗教;教派 A religion is a particular system of belief in a god or gods and the activities that are connected with this system.
e.g. ...the Christian religion. 基督教
3. (突然)信教，皈依（某種）宗教 If you say that someone has got religion, you are referring in a mocking way to the fact that they have suddenly decided to follow a particular religion.
e.g. This guy got religion about a year back. 這家伙一年前信了教。
religion英英釋義
noun
1. a strong belief in a supernatural power or powers that control human destiny
e.g. he lost his faith but not his morality
Synonym: faithreligious belief
2. an institution to express belief in a divine power
e.g. he was raised in the Baptist religion a member of his own faith contradicted him