Oraciones comparativas y superlativas en inglés , muchas gracias?

Comparativos :

Jorge is taller than his brother.

(Jorge es mas alto que su hermano)

A car is faster than a bicycle.

(Un carro es mas rapido que una bicicleta)

This elephant is bigger than a cow.

(Este elefante is mas grande que una vaca)

My cousin Joey is older than me.

(Mi primo Joey is mas grande - de edad - que yo)

Julia is shorter than marie.

(Julia is mas bajita que marie)

I am fatter than my dad.

(Yo estoy mas gordo que mi papá)

Ride a bycicle is esier than drive a car.

(Montar una bibibleta es mas facil que conducir un auto)

This couch is more confortable than a chair.

(Este sofá es mas confortable que una silla)

Las vegas is more expensive than Phoenix.

(Las vegas es mas caro que Phoenix)

Mario is better than Marco in soccer.

(Mario es mejor que Marco en el futbol)

Superlativos :

Asia is the biggest continent.

(A. es el continente mas grande

Lorena Ochoa is the best golf player.

(LO es la mejor golfista)

The Burj Dubai tower is the tallest tower in the world (La torre BD es la torre mas alta del mundo.

Mario Battali is the strongest man.

(MB is el hombre mas fuerte)

Mexico is "the fattest country".

(M es el pais mas gordo)

Bill Gates is the richest man.

(BG es el hombre mas rico)

Tlaxcala is the smallest state in Mexico.

(T es el estado mas pequeño de M)

USA is the most powerful country in the world.

(USA es el pais mas poderoso del mundo)

Mexico is the greatest place of the universe.

(México es el mejor lugar del universo) Italian food is the best.

(La comida italiana es la mejor).