In order to do uradori, you need the ability to predict the other person's actions.

He is suspected of using a tampered ROM in pachinko.

This contract requires an endorsement.

He endorsed the check.

I sent the information secretly through the back channel.

This room has high humidity.

He likes to take a walk in the park at dusk.

Linear programming is a part of operations research and is used to find the optimal solution.

Paying the urban planning tax is a citizen's duty.

The United Nations Environment Programme is providing solutions to global environmental problems.