Before starting a new business, he evaluated all the risks as if he were crossing a stone bridge by tapping on it, meaning he was very careful.

He is the type of person who 'breaks the stone bridge by tapping on it', so he is too careful and does not make progress.

He lost everything.

This project involves a great risk.

He decided to start a business.

This is my new car.

This is my new kimono.

This is my new car.

This new book is very interesting.

There is a beautiful stone bridge in the park.