He was hiding the fact that he was an illegitimate child.

When he immigrated to a new country, he remembered the proverb 'When in Rome, do as the Romans do' and tried to adapt to the culture of that country.

There is a proverb that says, 'When in Rome, do as the Romans do,' so let's follow the customs of Rome when we are there.

The project is making favorable progress.

The project is making favorable progress.

He went to China to learn Wu language.

A rumblingly noisy sound is constantly heard from that factory.

He made a bold statement about his abilities.

He made a bold statement about his abilities.

His clamorous voice echoed throughout the room.