他现在是在顺着海滨走，一路走，一路极其注意地察看最细微的迹象，他自认为在某些岩石上可追踪到人工凿出的记号。

Keeping along the shore, and examining the smallest object with serious attention, he thought he could trace, on certain rocks, marks made by the hand of man.

youdao

他现在是在顺着海滨走，一路走，一路极其注意地察看最细微的迹象，他自认为在某些岩石上可追踪到人工凿出的记号。

Keeping along the shore, and examining the smallest object with serious attention, he thought he could trace, on certain rocks, marks made by the hand of man.

youdao