He underwent circumcision for religious reasons.

He encouraged me to start a new project.

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

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

Reika is my best friend.

The cold air flowed into the room, making it cold.

I lift dumbbells and do strength training every day.

An antelope can run very fast.

Going out is very tough in sub-zero temperatures.

It's zero degrees outside.