一举两得 /yī jǔ liǎng dé/ angolul

kill two birds with one stone▼(solve two problems at once)
verb
[UK: kɪl ˈtuː bɜːdz wɪð wʌn stəʊn] [US: ˈkɪl ˈtuː ˈbɝːdz wɪθ wʌn ˈstoʊn]