Trekker walking towards summit of Mt Olympus.

走向奥林帕斯山顶的徒步者。

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The rescue workers fanned out and walked into the jungle to search for the missing trekker.

救援人员呈扇形散开，进入树林搜寻那位失踪的旅行者。

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They saw Trekker as bigger than the sum of our individual ambitions; greater than all the differences of birth or wealth or faction.

他们看到的穿越者超越了我们每一个人的雄心壮志，也超越了所有出身、财富或派系的差异。

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Google also showed off a new backpack unit, nicknamed Trekker, that will allow for more images of remote, off-road places best reached on foot.

CNN: Google to offer more 3-D, offline maps

Our plan was to take a six-day jaunt along the Har Ki Doon Trail, a 50-mile round-trip said to be ideally suited to the fair-weather trekker.

WSJ: Trekking the Har Ki Doon Trail in India's Himalayas

The Trekker the backpack camera apparatus Google used to photograph its Grand Canyon collection, which debuted in February had yet to be invented when Fredinburg and friends set their sights on some summits.

CNN: Google Maps climbs world's tallest mountains