What are the options? Grammar-wise, a colon is usually used to introduce a list in a sentence.
Culture, Food, Language, Social Life, Learning Style, Academic Expectations, etc.
Honestly, I believe the way that people should communicate on the internet is through respect. To treat others the way we want to be treated. There are so many instances where I find people saying and writing cruel things to each other just because the other calmly said they did not like a certain song or book. What the heck? Sorry I can go on and on about this and I apologize if I didn't answer the question correctly.
irmão
brother
irmã
sister
mãe
mother
pai
father
you can use this to help you