He likes to take a walk in the park at dusk.

He is interested in diachronic linguistics studies.

He is interested in synchronic linguistics.

He has been committing misdeeds for many years, but finally the time for repayment has come.

Earthquakes, thunder, fires, and fathers are one of the scary things.

He was working on that project round the clock.

Due to his somnambulism, he may walk around unconsciously in the middle of the night.

He is working round the clock.

The Tōhoku earthquake off the Pacific coast, which occurred on March 11, 2011, was the largest earthquake in Japanese history.

He said, 'The advantages of heaven and earth are nothing compared to the harmony among people,' emphasizing the importance of teamwork.