He does his work perfectly, dotting the i's and crossing the t's.

I conducted an interview in a question-and-answer format.

The Commonwealth of Independent States is an intergovernmental organization formed by part of the former Soviet Union.

The National Security Council was convened to make important policy decisions.

She was a secret kunoichi (female ninja).

He threw a handful of sand into the sea.

"Once in a lifetime" means to cherish the encounter that happens only once in one's lifetime.

He missed a once-in-a-lifetime opportunity.

He was focused on his work all day long.

One day, he suddenly decided to go on a journey.