He is a sensitive person, so he quickly notices small things.

He observed the bird's feathers using a speculum.

The coconut crab is the world's largest terrestrial crustacean.

He is planning to come to the capital next week.

He is planning to come to the capital for work next week.

He spent ten years in a harsh prison life.

Sikhism is one of the religions in India.

My friend is a follower of Sikhism.

He and I have a relationship like sworn brothers.

He has a deep interest in esoteric Buddhism.