

El examen es muy difícil.
[el ekˈsamen es muj diˈfiθil.]
The exam is very difficult.
¿Es difícil aprender español?
[¿ez diˈfiθil apɾenˈdeɾ espaˈɲol?]
Is it difficult to learn Spanish?
No es difícil cocinar arroz.
[no ez diˈfiθil koθiˈnaɾ aˈroθ.]
It isn't difficult to cook rice.
"difícil" is in the lesson "Adjectives 2" (Level 4), along with 17 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.