Esther and Ruth talk about different environmental issues.
As an advanced English learner, you already understand lots of vocabulary. However, to improve your fluency, you should notice and try to use phrases fluent speakers commonly say, also known as collocations.
Here’s a list of terms used in the news to talk about the pandemic. Look up unfamiliar words in Visuwords, a very cool visual dictionary for learning about words by their relationships to others.
Listen one more time. Can you understand the speakers better?