The country should have the right to defend itself with all legal means at its command.国家有权运用一切合法手段保卫自身安全。They cannot achieve their goal through legal means.他们无法通过合法手段达到目的。The country should have the right to defend itself with all legal means at its command.国家应当有权运用一切合法手段保卫自身安全。