Here's my American English translation:

Blake stood nearby with his head bowed low. "Sir, it was my fault."

William shot him a sharp look. "Your speed at admitting mistakes doesn't seem to match your actual competence."

Blake's eyes wavered as he straightened up. "Give me two hours, I'll bring her back."

"Bring her back? So everyone can speculate whether we killed her?" William asked expressionlessly.

Blake was speechless, cold ...