“unspoken rules”造句，怎麼用unspoken rules造句

Anyone who finds a date with a potential romantic partner to be a minefield of unspoken rules should consider the man date, a rendezvous between two straight men that is even more socially perilous.

This seems all the unspoken rules of a city.

But what happens in a world where people from various cultures, who may or may not share unspoken rules, norms and obligations, meet in everyday interactions?

After exposure of User in the "Thinking Purely" found the blog host photos, and concluded that the figure is to be the unspoken rules of girls female anchor.

What are the unspoken rules?