Those pancakes are so light and fluffy, it doesn't matter how many I eat, I never get full.
Those pancakes are so light and fluffy, I can keep eating them forever.
Those pancakes are so light and fluffy, I can eat as many as I want.
この場合、次のように言えますよ。
ーThose pancakes are so light and fluffy, it doesn't matter how many I eat, I never get full.
「そのパンケーキはとても軽くてふわふわなので、いくら食べてもお腹がいっぱいにならない」
ーThose pancakes are so light and fluffy, I can keep eating them forever.
「そのパンケーキはとても軽くてふわふわなので、一生食べれる」
ーThose pancakes are so light and fluffy, I can eat as many as I want.
「そのパンケーキはとても軽くてふわふわなので、欲しいだけ食べられる」
ご参考まで!
I could eat these forever because they're so light and fluffy.
こんにちは。
さまざまな言い方ができると思いますが、下記のような英語表現はいかがでしょうか:
I could eat these forever because they're so light and fluffy.
ふわふわすぎていくらでも食べられるね。
eat forever は直訳すると「永遠に食べられる」です。
ぜひ参考にしてください。