derby [ (UK) ˈdɑ:bɪ, (US) ˈdɜ:bɪ] ( pl derbies ) noun 1. [sports event] derby m inv 2. (US) [hat] bombetta f
Complétez la séquence avec la proposition qui convient. It's warm and sunny, … a picnic! let's have do we have let's not