He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

She is suffering from menstrual pain.

How is the longitude of the Earth determined?

I want to learn the ancient wisdom of the I Ching.

Please explain the progress of that project in detail.

As time passed, his heart began to calm down.

Based on my experience, that method is effective.