In order to reduce food waste, we should plan our food consumption.

This is my unused camera.

His grandfather was a member of the special attack squad.

King Ashoka was a great king of India.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

This park was completely artificially made.