sterling [ˈstɜ:lɪŋ] adjective 1. FIN pound sterling lira f sterlina 2. [excellent] pregevole sterling [ˈstɜ:lɪŋ] noun (uncountable noun) sterlina f sterling [ˈstɜ:lɪŋ] compound in sterline
Complétez la séquence avec la proposition qui convient. She's been practising … 10 a.m. since for during