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. 
Correct. Even if you had heard 
the noise of a hammer blow,
صحيح، حتّى لو سمعت 
،صوت طرق مطرقة
Genau. Heißt, selbst ein Hammergeräusch würde
in diesem Schloss kein Aufsehen erregen.
Claro. Aunque hubiesen oído
un martillazo,
Claro. Aunque hubiesen oído
un martillazo,
Tout à fait.
Esatto. Nessuno in questo castello
 si sarebbe insospettito sentendo un rumore simile.
Exato. Mesmo se tivesse ouvido ruídos de um martelo,
ninguém nesta mansão acharia suspeito.
Правильный ответ.