He dedicated his life to the work of evangelism.

He is working as an agent for the Central Intelligence Agency.

Geographic Information Systems are very useful tools for map making and spatial data analysis.

We will create a map using geographical information.

He is the type of person who thinks it's a moonlit night if it's bright, so he only has a one-sided perspective.

He thought deeply and said, 'I think, therefore I am.'

My favorite classic novel is Water Margin.

I am very interested in genetics.

This disease is caused by the gene.

I read the Book of Ecclesiastes every day.