T: I heard there are some decorum (4) for a traditional formal wedding gown. Do you know about them?
T: I heard there are some decorum (4) for a traditional formal wedding gown. Do you know about them?
（我听说在传统的婚礼上，新娘服饰有一些习俗要求，你知道吗？）
T: I heard there are some decorum (4) for a traditional formal wedding gown. Do you know about them?
（我听说在传统的婚礼上，新娘服饰有一些习俗要求，你知道吗？）