拖拉机

I think he's only putting up a bluff .

我想他不过是虚张声势。

Thirty years on from this journey Wally Herbert is the last link between the explorers from the heroic age of exploration and our modern day adventures.

那次旅程结束后的三十年时间里，威利·赫伯特一直是连结以往探险英雄年代的探险家与现代冒险活动的最后一个环节。