Your first challenge is to begin your upwards trek.

你的第一个挑战是开始往上跋涉。

The trekking service is for female travellers.

徒步旅服务是为女性旅者提供的。

Sure sounds a lot easier than trekking into the dermatologist, right?

当然听起来比跋山涉水去找皮肤科医生要容易地多，对不？

Yeah, so it was different times each trek.

是的，? 每徒步都是在不同的时间段。

The sisters' treks are very different to other treks.

三姐妹的徒步旅与其他徒步旅有很大的不同。

This piece was inspired by Gregory's recent trek in the Gobi Desert.

件作品的灵来自格雷戈里最近在戈壁沙漠的长途跋涉。

Ancient humans ate as they trekked.

古人会在艰苦跋涉的途中进食。

That's why you put your whole family together and make this trek.

就是为什么你把你的家人团结在一起进徒步旅的原因。

The county digs public boreholes but residents must still trek many kilometers to reach them.

个地区有公共钻井，但居民要长途跋涉几公里才能到达。

The 2.4-billion-dollar mission is the U.S. space agency's ninth trek to the Martian surface.

项耗资24亿元的任务是国航天局第九登上火星表面。

And she dreamed of trekking throughout the Himalayas one day.

她梦想有一天徒步穿越喜马拉雅山脉。

This so-called lactase persistence trait probably spread as Neolithic groups trekked north and west through Europe.

种所谓的乳糖酶持久性特征可能随着新石器时代的群体在欧洲向北和向西跋涉而传播。

How foolish it was for me to go out trekking today without 17 loaves of bread.

今天没有带 17 条面包就出去徒步旅是多么愚蠢啊。

Members also have the opportunity to trek to areas across Arizona to look for precious fungi.

成员们还有机会跋涉亚利桑那州各地，寻找宝贵的菌类。

Trekking solo in sub-zero attempts through Wisconsin.

独自一人在零下穿越威斯康星州。

When Yang and I trekked through Jiulong, they were gone.

当我和杨跋涉穿过九龙时，它们已经不在了。

The hump stores fat, providing energy for their long, desert trek.

驼峰积聚着脂肪，为它们长距离的沙漠旅提供能量。

This trek took us 11 days, 150 kilometers.

旅花了11天，我们走了150公里。

And then the next day, we trekked for a little bit to come back to the city.

第二天，我们又徒步了一小段距离，返回城区。

Opportunity continued its long trek to Endeavour crater, 1,000 times larger than the crater in which it had started off.

“机遇号”继续长途跋涉，来到“奋进”陨石坑，比它出发时的陨石坑大1000倍。