If you want to eat a lot of meat, you should choose Set A.
Set A is the best if you want to eat a lot of meat
If you are really hungry and you want to eat a lot of meat, I recommend Set A.
「ガッツリ肉を食べたい気分ならAセットにした方がいい」= If you want to eat a lot of meat, you should choose Set A. / Set A is the best if you want to eat a lot of meat / If you are really hungry and you want to eat a lot of meat, I recommend Set A.
ボキャブラリー
if = もし~なら
want to eat = 食べたい
a lot of meat =大量の肉、ガッツリ肉(を食べたい)
should choose = 選んだ方が良い
the best = 一番よい、お勧め
really hungry = お腹が空いている
recommend = お勧めする