Environmental issues are becoming more serious day by day.

He was attacked personally.

This morning, the train was delayed due to a personal injury accident.

Personal freedom is one of our basic rights.

In their ancient religion, human sacrifice was common.

That proposal is completely unthinkable.

No problem, I will do that job.

As a practical question, how are we going to fund this project?

This exam is a matter of life or death for me.

He is viewing that situation as a serious problem.