It is thirty-three kilometers to my house.

He works at a non-governmental organization.

Revisionism aims to change our understanding of past events.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

He continues to practice in search of complete enlightenment.

In our company, we always adhere to the principle of safety first.

The Neogene period is a part of the geological era, which lasted from about 23 million years ago to about 2.6 million years ago.

The Paleogene period was a very important time in the history of the Earth.

The Quaternary is the most recent era in Earth's history.

He is said to have a sharp sixth sense.