It tumbled through space for millennia, until 13,000 years ago, when it crash-landed in the Allan Hills of Antarctica.

它在太空中翻滚了数千年，直到 13,000 年前坠毁在南极洲的艾伦山。

Financial markets have tumbled around the world for a second day this week as concerns grow that arising coronavirus cases will slow any economic recovery.

全球金融市场在本星期出现了连续第二天暴跌 ，人们越来越担心冠状病毒病例的出现将减缓经济复苏。

There you toss and tumble about for a couple of hours or so, varying the monotony by occasionally jerking the clothes off and getting out and putting them on again.

你在那里辗转反侧几个小时左右， 通过偶尔猛地脱下衣服然后出去再穿上它们来改变单调。