| after | después de |
| battery | la batería |
| before | antes de |
| can | la lata |
| cardboard | el cartón |
| cloth bag | la bolsa de tela |
| ecological | ecológica/ecológico |
| ecotourism | el ecoturismo |
| finally, last | por último |
| first | primero |
| forest, woods | el bosque |
| glass | el vidrio |
| habit | el hábito |
| however | en cambio/sin embargo |
| in danger of extinction | en peligro de extinción |
| in my opinion | en mi opinión |
| it is permitted | se permite |
| it is prohibited | se prohíbe |
| lake | el lago |
| last night | anoche |
| last weekend | el fin de semana pasado |
| last year | el año pasado |
| later | luego |
| lightbulb | la bombilla |
| machine | la máquina |
| magazine | la revista |
| newspaper | el periódico |
| organic material | la materia orgánica |
| paper | el papel |
| path | el sendero |
| recycling container | el contenedor de reciclaje |
| reusable | reusable |
| then | entonces |
| to cause damage | causar daño |
| to change | cambiar |
| to choose | escoger |
| to decide | decidir |
| to discover | descubrir |
| to explore | explorar |
| to fall | caer |
| to go boating | pasear en bote |
| to go camping | acampar |
| to go fishing | ir de pesca |
| to go for a walk, to hike | hacer una caminata |
| to go on an excursion | ir de excursión |
| to make a fire | hacer una fogata |
| to observe the stars | observar las estrellas |
| to paraglide | volar en parapente |
| to plant | sembrar |
| to preserve | preservar |
| to recycle | reciclar |
| to rent a kayak | alquilar un kayak |
| to return an item | devolver |
| to save | ahorrar |
| to snorkel | hacer esnórquel |
| to sort | ordenar |
| to sunbathe | tomar el sol |
| to take photos | sacar fotos |
| to throw away | botar |
| to travel, to go around | recorrer |
| to turn on, to light | encender |
| volcano | el volcán |
| waterfall | la cascada |
| wild animal | el animal silvestre |
| yesterday | ayer |
| to turn on, to light | encender |
| volcano | el volcán |
| waterfall | la cascada |
| wild animal | el animal silvestre |
| yesterday | ayer |