Even if you are rich, you cannot buy everything.

He is not at all lazy.

She is a very bright student.

This book is very interesting.

Rei is a very clever child.

The children are playing in the park.

He is like a sly fox.

He is like a sly fox.

He is a very shrewd businessman, always finding strategies to succeed.

He came up with a shrewd way to solve the problem.