He led them up to Mr Sinik's roof and showed them in person, demonstrating on a friend, how he had garrotted his victims.

他把他们尼克先生的屋顶，和一朋友一块展示，他是如他的受害者的。

The end of that may garrotte much of the tail.

尾巴的末端可能会大部分尾巴。