pain
Dolore is the Italian word for pain. It can refer to physical or emotional suffering, just like in English. For example, one might say 'Ho un dolore alla testa' (I have a headache) or 'Il dolore della perdita di un caro amico' (The pain of losing a dear friend).
I can't bear this pain.
This phrase is generally used when someone is going through intense physical or emotional pain that is difficult to bear or manage.
Pain is a natural part of life.
This statement is generally used to acknowledge the universality of suffering, suggesting that everyone experiences pain at some point in their life.
His words were full of pain.
This sentence is usually used to express that the speaker's words reflect deep emotional hurt or suffering.