英文打卡「汤加火山喷发/美国疫情」

The large Hunga caldera火山喷口 has awoken.

Tsunami are generated by coupled atmospheric and ocean shock waves during the explosions

submarine landslide and caldera collapses

The climax of the eruption 喷发峰值

match sth chemically to sth

把…化学成分与…相匹配

volcanic ash deposits 火山灰沉积物

radiocarbon dates 放射性碳测年法

A warning lies in Geological deposits from previous eruption

先前爆发形成的的地质沉积物中潜藏着危险的警告

1000-year major caldera eruption episodes

千年一遇大喷发事件的序幕

Be in weeks or years of major volcanic unrest

处于好几周甚至几年的火山活动中

How could such a success be useless in the words of the US company?到美国嘴里就没用呢？

some point to sth有人说。。。

be approved for market 疫苗已上市

Be not able to, nor is it willing to adopt sth不能也不愿意做某事

Daily tally of infections 日确诊量

Soar to 增加到…

Laughing-stock reports 惹人笑的报道