The low official faithfully executed the emperor's orders.

The low-ranking government official was tired from his work.

He is known as an excellent diplomat.

The commanding officer directs all operations.

That corrupt official was embezzling the city's funds.

World War I was a large-scale war that lasted from 1914 to 1918.

He passed the medical school entrance exam on his first try.

He passed the difficult exam.

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

I like listening to Beethoven's Ninth.