This town once experienced a golden age, achieving many advancements and accomplishments.

He failed the exam.

The Precambrian eon occupies most of Earth's history.

The Hadean eon is considered the first era of Earth, lasting from about 4.6 billion years ago to 4 billion years ago.

E. coli is one of the bacteria that normally reside in the human intestine.

He is said to have a sharp sixth sense.

A new policy was implemented by the executive order.

He is pursuing the path of a bodhisattva.

He is passionate about studying modern language.

He, a music college student, is very good at playing the piano.