And we’re still learning about Covid-19’s fatality rate, but scientists think it’s somewhere between 1 and 3%.
而我们仍在研究Covid-19的致死率 但科学? ? 家认为介於1%和3%之间。
切达科学解读
What isn't so obvious is the kind of compromise that needs to be made to avoid high traffic fatality rates without hitting the brakes on a vast industry.