独占的

To you, I am nothing more than a fox like a hundred thousand other foxes.

对我而言，你只不过是个小男孩，就像其他千万个小男孩一样。

It involves bolting iron plates to the walls of tunnels at regular intervals and placing sledgehammers nearby.

它必须包括墙上有规律的间距排列的带锁链的铁板和大锤放在附近。