"Quiero que los alimentos caros."
"Quiero comida."
Comida cara (cawMEEdah CAHRah) Comida costosa
Comida is the Spanish word for "food".
In Spanish, you would say, "Quiero aprender sobre la cultura española." This phrase conveys your desire to learn about Spanish culture. If you want to specify a particular aspect, you can add details, such as "Quiero aprender sobre la comida española" (I want to learn about Spanish food).
To say 'I want bread' in Spanish, you would say 'Yo quiero pan.'
To say 'I want meat' in Spanish, you would say 'Yo quiero carne.'
To say 'I want cereal' in Spanish, you would say 'Yo quiero cereales.'
To say 'I want paper' in Spanish, you would say 'Yo quiero papel.'
To say 'I want a chair' in Spanish, you would say 'Quiero una silla.'
To say 'I want to eat a carrot' in Spanish, you would say 'Yo quiero comer una zanahoria.'
Because Tacos is actually a spanish food that was adopted into American culture, it stays the same. Therefore you would simply say "Dos tacos" .
"I want to sleep" would be "Quiero dormir".