The fire alarm went off, so we immediately evacuated the building.

A tsunami warning has been issued, so please evacuate immediately.

There is a planned blackout tonight, so please come home early.

We chose the shortest route.

He is systematically advancing his work.

This product is made of silicone resin.

He obtained an MBA to improve his management skills.

He gave me a warning.

I look forward to your opinion on this matter. Yours sincerely, Yamada.

The head of the police station explained the details of the incident to the press.