Can someone who is Chinese do International Business with a Chinese language?

I want to apply to Edinburgh but I want to do chinese as the language and I've not studied it before & I'm born in Scotland.

Is it easier to convey emotions, abstract ideas, complicated things with the chinese language?

I know the chinese language is 10 times more complicated & expansive than english so does that mean you can explain things clearer and more descriptively?

Option question: If not, then why doesn't the language get abandoned and replaced with english ASAP?

If it is true, then the potential for making great poems must be amazing.

How can i learn the chinese languages mandarin & cantonese ?

How can I learn the chinese languages mandarin & cantonese ? I don't have any money to go into an extra class in my school or to take classes outside of school, how can I learn these languages ? There is an chinese girl in school who i want to date so i want to learn chinese to talk to her.

Can a chinese speaker learns & study french language? How hard would it be?

I am interested in french language. I know mandarin chinese & english language. I know that learning any language is not easy but I wonder can I study french as my english is not very good. I hope I can study french.

Is it easier to convey emotions, abstract ideas, complicated things with the chinese language?

I know the chinese language is 10 times more complicated & expansive than english so does that mean you can explain things clearer and more descriptively?

Option question: If not, then why doesn't the language get abandoned and replaced with english ASAP?

If it is true, then the potential for making great poems must be amazing.