English | Bulgarian |
---|---|
strenuous (having great vigour) adjective [UK: ˈstre.njʊəs] [US: ˈstre.njuːəs] | енергиченadjective усърденadjective |
strenuous (requiring great exertion) adjective [UK: ˈstre.njʊəs] [US: ˈstre.njuːəs] | напрегнатadjective усиленadjective |