He is recognized as the top person in that field.

He decided to start a new business and reminded himself that even a journey of a thousand miles begins with a single step.

We are aiming to kill two birds with one stone with this plan.

She stood on the stage in a dazzling manner, wearing a Juni-hitoe.

He is the type of person who understands ten from hearing one.

He is trying to understand the concept of Trinity in Christianity.

His words held a double surprise, like 'isseki-rokuto'.

In Christianity, God is considered as the Trinity of the Father, the Son, and the Holy Spirit.

He was swimming freely as if he was a fish playing in the pot.

He is exactly in the state of 'A frog in a well does not know the vast ocean.'