climateel clima
domestic animals (pets)animales domésticos
farmerel agricultor
global warmingel calentamiento global
jungle, tropical rainforestla selva
lack, absencela falta
natural resourceslos recursos naturales
naturela naturaleza
ozone layerla capa de ozono
pace of lifeel ritmo de la vida
pollutionla contaminación
recyclingel reciclaje
the birdel pájaro
the bullel toro
the camelel camello
the cityla ciudad
the countrysideel campo
the cowla vaca
the crimeel delito
the crocodileel cocodrilo
the damageel daño
the dangerel peligro
the dolphinel delfín
the eagleel águila
the elephantel elefante
the energyla energía
the environmentel medio ambiente
the factoryla fábrica
the farmla granja
the farm workers, peasantel campesino
the fishel pez
the forestel bosque
the giraffela jirafa
the gorillael gorila
the governmentel gobierno
the hippopotamusel hipopótamo
the horseel caballo
the lakeel lago
the lionel león
the mountainla montaña
the oilel petróleo
the ostrichla ostra
the pigel cerdo
the planet (Earth)El planeta (Tierra)
the populationla población
the rhinocerosel rinoceronte
the seael mar
the skyscraperel rascacielos
the speciesla especie
the tigerel tigre
the treeel árbol
the whalela ballena
to buildconstruir
to conserveconservar
to destroydestruir
to developdesarrollar
to helpayudar
to manufacturefabricar
to pollutecontaminar
to protectproteger
to recyclereciclar
to run out ofacabar
wild animalsanimales salvajes