Learn the English Terms "an unwritten rule" and "a hard-and-fast rule"

Read along to practice your English and to learn the English phrases AN UNWRITTEN RULE and A HARD-AND-FAST RULEIn this English lesson I wanted to help you learn the English phrase an unwritten rule. Now, this is exactly what it sounds like. It's a rule, but it's not written down anywhere. There are a lot of unwritten rules when you are speaking English, because sometimes when you're in an English speaking country, not just the language is different, but the culture is a little bit different. ...