convention

1.[c][u]习俗；常规；惯例the way in which sth is done that most people in a society expect and consider to be polite or the right way to do it

2.[c]（从业者、政党成员等的）大会，集会a large meeting of the members of a profession, a political party, etc.

3.[c]（国家或首脑间的）公约，协定，协议an official agreement between countries or leaders

4.[c][u]（文学、艺术或戏剧的）传统手法，传统风格a traditional method or style in literature, art or the theatre

1.(国际间的)公约,协定

2.集会,会议;〈美〉(政党等的)全国代表大会;【英史】(1660,1688年的)(非由英王召集的)非常议会;〈集合词〉(出席的)代表们

3.(社会)习俗,惯例,常规;【牌】(玩牌者公认的)规定

1.a meeting that a lot of people belonging to a particular profession or organization go to in order to discuss things

2.a way of behaving that is generally accepted as being normal and right; a way of writing, painting, etc. that is accepted as the usual or right way

3.a formal agreement between governments of different countries about how they should behave toward each other or toward the people in their country