In fact , they have a highly ritualized system of social etiquette which takes time and effort to learn .

事实上，荷兰人奉行一种高度仪式化的社交礼仪系统，这得花一点时间和努力才能体会到。

Due to isolation within closed districts the tayu became highly ritualized and more removed from changing society .

然而由于长时间被隔离在封闭区内，这类人的存在变得高度仪式化，并随着社会的发展而渐渐湮没。