al

In a sentence

• Chciałem iść na spacer, ale pada deszcz.

  I wanted to go for a walk, but it's raining.

  Here, "ale" is a conjunction introduced to show a contrast between the two clauses.

• Lubię herbatę, ale wolę kawę.

  I like tea, but I prefer coffee.

  Here, "ale" indicates a preference being stated after an initial liking.

• Czasami coś planuję, ale nie zawsze udaje mi się to zrealizować.

  Sometimes I plan something, but I can't always execute it.

  Here, "ale" conveys a discrepancy or obstacle in achieving the desired outcome.