He is learning about the history of Yagyū.

This game is easy if you think in reverse.

He was accused as a traitor to the king.

This chemical reaction is irreversible.

His actions were thought to be pure brutality.

His actions were criticized as brutal.

In order to find the inverse function, you need to solve the original function's equation for x and y.

It's difficult to understand this paradox.

I set the deadlines for each task by calculating backwards from the project's end date.

In order to finish the work needed by the project deadline, we counted backwards and made a plan.