He is on a trek through the South Gobi desert.

他正徒步穿越南戈壁沙漠。

《柯林斯英汉双解大词典》

Elephants, zebras and antelope are just some of the animals that make the trek from the Kalahari Desert in the south to the nutrient rich delta in the north.

大象、斑马和羚羊，只是从非洲南部喀拉哈里沙漠长途跋涉，来到北方富饶三角洲的一部分动物而已。

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Footprints sin the desert will soon fade away. A song is in the long journey of the trek in the hearts of the people.

沙漠里的脚印很快就消逝了。一支支奋进歌却在跋涉者的心中长久激荡。甏。

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Comprised of palatial villas, a free-form swimming pool, signature Anantara Spa and gourmet dining, I was anxious to experience all the property had to offer and, after a quick dip in the refreshing pool, I signed up for an early morning, sunrise desert trek.

FORBES: A Luxury Oasis In Abu Dhabi: Anantara's Qasr Al Sarab Desert Resort

When late in 1935 he went missing while trying to break the speed record for Paris to Saigon, France held its breath until news came that Bedouin had found him after a three-day trek across the Libyan desert.

ECONOMIST: Hunting for Saint-Exup��ry

In the late 1830s, a bunch of doughty Dutch-speaking pioneers embarked on the Great Trek: a thousand-mile hike across desert and bush to escape the tyranny of British rule.

ECONOMIST: South Africa