His health condition changed suddenly.

His health condition suddenly changed and he was immediately taken to the hospital.

We decided to raise the salaries of all employees this year.

The company has decided to raise his salary from next month.

He is learning how to use a Japanese bow.

It will take time to find the answer to this difficult question.

They are working in sync, as if they are breathing together.

His pitching prowess is top-class nationwide.

He took a deep inhalation, trying to relax.

Learning how to write in old kana is difficult.