It's possible that the volcanic winter lasted ten years, followed by worldwide droughts for centuries.

这个火山冬天可能维持了十年，随后是数百年的全球干旱。

To add insult to injury, the release of ash into the stratosphere would block the Sun, triggering a volcanic winter that could last for several years.

雪上加霜的是，喷发的火山灰进入平流层会挡住太阳，从而导致可能持续数年的火山冬季。

74, 000 years ago, the Toba super volcano erupted on Sumatra and was so destructive that it caused a six-year-long global volcanic winter and may have almost led to the early extinction of the entire human species.

4 万年前，苏门答腊岛上的多巴超级火山爆发，其破坏性极大，造成了长达 6 年的全球火山冬季，几乎导致了整个人类物种的过早灭绝。