“It was a long trek across the prairie. The scenery changed from the streams leading to the river as they hiked onto higher ground flush with lush grasses.”

“After work, they can protect my feet once more in my trek of 15 feet back to my car.”

“The bad news was that a trekker from another party had been struck down with a combination of altitude sickness and pneumonia.”

“For the assiduous trekker who throws away the route map you can find a watering hole with rich across-the-pond life.”

“The trekker can then make a new reservation, according to available spaces and paying for a new Trek.”

“The trekkers also planted maize wherever they settled, and this soon came into cultivation by the Africans.”

“The trekkers then rounded up all the cattle in sight and returned triumphantly to their laagers.”

“Many trekkers arriving in Nepal will have established views on drug treatments for altitude sickness.”