deutsch ist schwer zum lernen
This is hard to learn = Dies ist schwer zu lernen
learn to learn = lernen zu lernen.
lernen
vierzig - ( I learn German at school)
I will learn = Ich werde lernen.
I want to learn = Ich will lernen
bemuht
leben und lernen
Both German and French have their difficulties. This is also a matter of personal background, but both French or German vocabularies are reasonably easy to learn for an English speaker. I tend to think that German grammar is rather hard to master.
No, you are misusing the word 'learn' (from German lernen?) In English you would use 'teach' or 'show'
Ich möchte Deutsch (sprechen) lernen.
Ich werde mit Freunden lernen