

La Tierra es nuestro planeta.
[la ˈtjera ez ˈnwestɾo plaˈneta.]
Earth is our planet.
¿Es redonda la Tierra?
[¿es reˈðonda la ˈtjera?]
Is the Earth round?
La Luna gira alrededor de la Tierra.
[la ˈluna ˈxiɾa alreðeˈðoɾ ðe la ˈtjera.]
The Moon goes around the Earth.
"la Tierra" is in the lesson "Space" (Level 25), along with 14 other useful words. LinDuo has 180 topic lessons like this one, 2,369 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.