Searching for the true killer of Count Drebber, Sherlock and John set a trap for the culprit using a wedding ring found at the murder scene as bait. After a struggle in which the ring is lost, Sherlock is able to deduce who the real killer is.
By Sherlock's deduction,
the culprit dropped this.
.على حسب استنتاج شرلوك، فقد أوقع المجرم هذا الخاتم
Sherlock schlussfolgerte,
dass der Täter ihn fallen ließ.
Según dedujo Sherlock,
el culpable dejó caer esto.
D’après Sherlock,
Pela dedução do Sherlock,
o culpado deixou isso cair.
Если верить Шерлоку,