" It's an extraordinary thing that he can have managed to deceive the search-party with such a formidable list of identification marks" .

“他能够用如此庞大的识别标记列表来欺骗搜索队， 这真是一件了不起的事情” 。

Those grooves and ridges on our fingertips not only improve our touch perception and ability to grip things, but also provide us with a completely distinctive identification mark.

我们指尖上的那些凹槽和脊线，不仅提高了我们的触觉感知和抓握东西的能力，还为我们提供了一个完全与众不同的识别标记。