What's the difference between subtire and slabe?
Slabe is skinny /weak
What is the difference between ”bread” and ”loaf of bread ”? Pâine și felie de pâine?
Yes, like "slice of bread"
bread is "paine", a loaf of bread is "o franzela de paine", and a slice/piece of bread is "o felie de paine"
What is the difference between veche and batrana?
"Veche" is described as something stale or old.
"Batrana" refers to a person being old like the elderly.