Yeah, so it was different times each trek.

是的，? 每次徒步都是在不同的时间段。

The sisters' treks are very different to other treks.

三姐妹的徒步旅行与其他徒步旅行有很大的不同。

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

这件作品的灵感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。

So exhausted and defeated, Ilmarinen prepared for the long trek home.

伊尔玛利宁精疲力竭，饱受打击，准备长途跋涉回家，但劳希并不心慈手软。

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

这就是为什么你把你的家人团结在一起进行这次徒步旅行的原因。

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

这个地区有公共钻井，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.

这项耗资24亿美元的任务是美国航天局第九次登上火星表面。

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

这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。

Trekking solo in sub-zero attempts through Wisconsin.

独自一人在零下穿越威斯康星州。