pivotal

https://tts.langeek.co/read?text=cGl2b3RhbA&hash=77099deb5dba87f8669a6e620ddc2d39f4b17923&lang=en&cache-only=0&driver=googletts

Here you will learn all the essential words for talking about Importance and Essentiality, collected specifically for level C2 learners.