proven effective through experience or hardship
доказавший эффективность через опыт или трудности (dokazavshiy effektivnost cherez opyt ili trudnosti)
"She’s a battle-tested leader who knows how to stay calm under pressure."
"Она — опытный лидер, которая умеет сохранять спокойствие под давлением." (ona opytny lider kotoraya umeet sokhranyat spokoystvie pod davleniem)
The most valuable things take time and effort to achieve.
a politician's promises are often unrealistic or unattainabl...
to make the best of your situation, no matter the circumstan...
the most advanced or innovative part of something
to help someone out of a difficult situation
to become very successful or famous
