Weird, from my experience, things are usually more like this
This might not be true for rich people. Or it could be for religious reason(tho it’s very unlikely) Or it might just be because we are a lot less friendly than we think we are. Anyway, I sorry that your dad had a terrible experience.
@Scout_Fox yes you’re right, Chinese is a lot more complicated. Because of that, who ever wrote the text book decided it would be easier for us not to learn all the rules. If that make sense.
If you really want to correct every grammar mistake I’ve ever make @Condensation, you would go mad.