This farce concerns the culprit in Lady Godard's murder. A certain detective makes it clear that Lady Godard was murdered by a member of her own family, despite their protests. Regrettably, the services of the detective's bodyguard are required. 
And so, there is only one explanation left.
مما يترك تفسيراً أخيراً مُحتملاً
Damit bleibt nur noch eine Erklärung:
Por lo tanto,
solo queda una explicación posible.
Por lo tanto,
solo queda una explicación posible.
De ce fait, il ne nous reste
qu’une explication possible.
E così, rimane una spiegazione.
E assim, resta apenas uma explicação.
Следовательно,
остаётся лишь один вариант.