The hotel I checked into was named "Anhui Jinling Grand Hotel" in Hefei city.

The food they supply is plentifuly have plenty of food.

There are things like cold dishes, baked fgoods, fruits, stir fry dishies, pickles, hot pots, desserts, pastas, soups, and so on.

Although they offer many kinds of food, I only eat somthose that I preferwant, because my appetitediet is limited.

It’s a pity to see those plentiful foods, buall that food that you can’'t eat them all.

The hotel I checked into was the Anhui Jinling Grand Hotel in Hefei city.

The food they supply is plentiful.y offer a lot of food

This one sound more natural. Plentiful is sort of an outdated term, also the supply is used more in businesses and the military than in normal conversation

There are's cold dishes like , baked foods, fruits, stir fry dishes, pickles, hot pot, desserts, pastas, soup and so on.

Although they offer manyall kinds of food, I only eat somethe ones that I preferlike, because my appetite is limited.

It's more common for 'all' to be used in this situation

It’s a pity to see those plentifulshame to miss out on all that foods, but you can’t eat them all.

Shame, in this context, is better. You said it's a shame to see all that food, but you have to establish why that is, in the original that would mean you don't like seeing so much food

The hotel I checked in wasat the Anhui Jinling Grand Hotel in Hefei city.

The food they supply is plentiful.y have a lot of food to offer.

There are cold dishes, baked fgoods, fruits, stir fry dishes, pickles, hot pot, desserts, pastas, soup and so on.

Although they offer many kinds of food, I only eat some ta little of what I prefer, because my appetitediet is limited.

With "My appetite is limited" do you mean you aren't hungry?
Then you would say, I don't have much appetite.
My diet is limited, means there are some kinds of food that you can't eat because you are allergic to them or dislike them.

It’s a pity to see those plentifulso much foods, but you can’t eat ithem all.