He paid a great deal of pain to make the project successful.

He struggled to pass the exam.

In September, autumn festivals are held.

He believes he can travel through time and space.

His bereaved family is deeply grieving his death.

My dream is to become a pilot in the Air Self-Defense Force.

Mr. Kuno is my friend.

My father has been suffering from sciatica for a long time.

He suffered from trigeminal neuralgia for a long time.

This food spoils quickly, so please eat it right away.