1·1348年的黑死病是由森林树木下腐殖质的逐渐丧失引起的。
The Black Death of 1348 was caused by gradual loss of the humus fertility found under forest trees.
2·1348年夏天横扫全英国。
It swept through England in the summer of 1348.
3·它是史上破坏性最大的流行病之一，在1348到1350年之间的欧洲达到顶峰。
It remains one of the most destructive pandemics in history which peaked in Europe between 1348 and 1350.
4·1348年，黑死病使人口大幅锐减，而1667年的一次大地震几乎将该城夷为平地，并造成数千人丧生。
The Black Death dramatically reduced the population in 1348. An earthquake in 1667 killed thousands and leveled most of the city.
5·所以，是的！你比黑死病肆虐欧洲那年要好，那年三分之一的人口丧生。可那是1348。
So yeah, you were better than, say, the year the bubonic plague took hold in Europe, eventually killing a third of the population. But that was 1348.
6·黑死病由鼠蚤传播，在此之前通常都有大批的老鼠死亡(只有在这时跳蚤才选择人类作宿主)，但在1348年没有人记录下这些。
And bubonic plague, spread by rat fleas, is normally preceded by the death of hordes of rats (only then do the fleas opt for humans). Yet no one in 1348 recorded this.
7·从1348年到1353年短短五年间，黑死病夺去了三分之一欧洲人口的生命，然而现代瘟疫爆发远远没有如此致命，实际上是因为医学的进步。
The Black Death claimed the lives of one-third of Europe's population in just five years from 1348 to 1353, but modern outbreaks have been far less deadly, even given advances in medicine.
8·在对从赫里福德1349年的瘟疫万人坑中采集的骨殖和牙齿，以及法国南部1348年的瘟疫墓地进行采集分析后，可以发现这一支瘟疫细菌的完整的传播路径。
The strain of bacterium analyzed from the bones and teeth of a Hereford plague pit dug in 1349 is identical to that from a plague pit of 1348 in southern France, suggesting a direct route of travel.