What sumptuary advice do they offer ?

那么它们给出的规范建议是什么呢？

Lack of financial ambition goes along with the observance of unwritten sumptuary laws .

缺乏融资野心往往就是赞成那些不成文的禁止奢侈浪费的规则。

As the booming economy upset the god-given medieval hierarchy , secular sumptuary laws , which regulated consumption habits , were a brake on social mobility .

随着繁荣的经济打乱了神赐的中世纪社会阶级，控制消费习惯的世俗限制奢侈法律开始出现，并对社会流动性踩上了刹车。

Though quite often many workplaces still require formal dress , increasingly one can see that many companies only have very loose sumptuary guidelines .

虽然在很多情况下,许多工作场所仍旧要求穿着正式服装,但人们日益发现许多公司只是制定了一些非常松散的限制规定。