

Hay un oso en el bosque.
[ˈaj un ˈoso en el ˈβoske.]
There's a bear in the forest.
¿Qué come el oso?
[¿ˈke ˈkome el ˈoso?]
What does the bear eat?
El oso duerme todo el invierno.
[el ˈoso ˈðweɾme ˈtoðo el imˈbjeɾno.]
The bear sleeps all winter.
"el oso" is in the lesson "Dangerous animals" (Level 9), along with 16 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.