borderline [ˈbɔ:dəlaɪn] adjective a borderline case un caso dudoso borderline [ˈbɔ:dəlaɪn] noun (fig) frontera f, límite m
Complétez la séquence avec la proposition qui convient. When she was young, Eileen … do a lot of sports, but now she runs every other day. didn't use to used to