He chose self-immolation as a form of protest.

He chose to self-immolate to express his protest.

We will do our best to win this sales battle.

In this area, snow removal work is necessary when winter comes.

This rayon thread is very durable and long-lasting.

Where is my authentication certificate?

It's his habit to read a novel every night.

Please round off this decimal fraction.

I like reading mystery novels.

He got a promotion at the company yesterday.