There are a whole range of details, from who enters the ceremony when, through how the greetings proceed, when the guests are welcomed, to when the parents of the couple are formally thanked, amongst other things, all of which are crucial to a successful wedding.
婚宴中，何時該進場、何時該揮手致意、何時該擁抱、何時該向父母親致謝等等，點點滴滴的細節，都是讓婚宴順利進行的重要關鍵。