The Taiwan Strait is the strait that separates China and Taiwan.

He decided to challenge the exploration of the Dark Continent.

He always boasts, but in reality, he does nothing.

He has a habit of always boasting.

The Grand Duchy of Luxembourg is a small country in Europe.

The launch of intercontinental ballistic missiles has become an international issue.

He is preparing to explore the Dark Continent.

I studied Classical Chinese in university.

He is an expert in fluid mechanics.

His dynamic visual acuity as a baseball player is very excellent.