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.

How is the longitude of the Earth determined?

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

The economy of this country is growing rapidly.

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.