YOU SAID:

The pain was unbearable

INTO JAPANESE

痛みは耐え難いものでした

BACK INTO ENGLISH

The pain was intolerable

INTO JAPANESE

痛みは耐えられなかった

BACK INTO ENGLISH

I couldn't bear the pain

INTO JAPANESE

痛みに耐えられなかった

BACK INTO ENGLISH

I couldn't stand the pain

INTO JAPANESE

痛みに耐えられなかった

BACK INTO ENGLISH

I couldn't stand the pain