Threonine is one of the essential amino acids necessary for the human body.

She tidied up her hair, which was like tangled thread.

His mind was in confusion like a tangled thread.

I am attending cooking classes to learn the technique of filleting fish.

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.