This old document is very important for understanding our history.

He is an expert in paleography, and he is good at deciphering ancient handwritten documents.

This problem is very difficult.

This ancient document has many missing characters, making it difficult to decipher.

It took him a week to decipher the ancient document.

He succeeded in deciphering the ancient documents.

There are many children in this park.

There are many people in this room.

Multinational corporations have bases all over the world.

The term 'Eta' symbolizes historical discrimination and should not be used in modern society.