A church is a building in which Christians worship. You usually refer to this place as church when you are talking about the time that people spend there.
双语例句
例：
one of the country's most historic churches.
该国家历史上最著名的教堂之一。
例：
St Helen's Church.
圣海伦教堂。
例：
The family had gone to church.
这家人都去教堂了。
2.?[C 可数名词] （基督教的）教派
A Church is one of the groups of people within the Christian religion, for example Catholics or Methodists, that have their own beliefs, clergy, and forms of worship.