Culture is a certain group's unique way of thinking and behaving. 文化是指某一群体特有的思考和行为的方式。

　　Therefore, there are a lot of different cultures in the world. 因此，世界上的文化多种多样。

　　Greek grooms send wine with invitions to their friends and family. 希腊的新郎送给亲朋好友带有请柬的葡萄酒。

　　The bride send sweets with the invitations. 新娘则送带有请柬的糖果。

　　Also, they wear yellow or red veils instead of white veils. 而且，她们戴黄颜色或红颜色的面纱，而不戴白颜色的面纱。

　　Because cultures are different like this, people have to respect other people's cultures. 因为文化有这样的差异，所以人们必须要尊重其他人的文化。