

J'ai un frère et deux sœurs.
[ʒe ɛ̃ fʁɛʁ‿ e dø sœʁ.]
I have one brother and two sisters.
Le bus numéro un arrive bientôt.
[lə bys nymeʁo ɛ̃ aʁiv bjɛ̃to.]
The number one bus is coming soon.
Tu veux un croissant ou deux ?
[ty vø ɛ̃ kʁwasɑ̃ u dø ?]
Do you want one croissant or two?
"un" is in the lesson "Numbers" (Level 3), along with 19 other useful words. LinDuo has 180 topic lessons like this one, 2,375 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.