Well, honey, "city" can be both countable and uncountable depending on the context. When you're talking about individual cities like New York or Paris, it's countable. But when you're referring to the concept of a city in general, it's uncountable. So, it's like saying, "I visited three cities" versus "I love the hustle and bustle of city life."
Transport is both countable and uncountable as a noun.
countable
uncountable
Uncountable
uncountable
The gerund painting is a countable noun, as in "There are 12 paintings in this room."
few is countable
countable
Countable
The noun 'steel' is an uncountable (mass) noun, a word for a substance.
he asked me if the word fire wood countable or uncountable?
Pasta is a countable noun