According to Chinese conventional consuetude, it's also unfilial to having baby late.
按照中国人的传统习俗，晚生孩子也是不孝。
2
The commercial folk custom in Song Dynasty is rich and colourful, and each trade has its unique way of management and consuetude.
宋代的商业民俗丰富多彩，各个行业都有着自己独特的经营方式和习俗。
3
The Baqi garrison community was undoubtedly influenced by the local culture and consuetude, which can be seen from disappearance of the native language, evolvement of the consuetude.