unspoken rule造句怎么写

This seems all the unspoken rules of a city.

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.

What are the unspoken rules?

There is an unspoken rule of motherhood that says, “Thou shalt not put your lady parts on a mechanized beast of Burden after birthing another human being.

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?