Mr. Atomori went grocery shopping.

He ran away because he couldn't bear the pressure from his family.

My grandfather is from the generation of the burnt ruins, and I learned about the horrors of war from his stories.

The traces of his work show how hard he has worked.

He is writing a thesis on the octovocalic theory.

The heliocentric theory is the idea that the sun, not the earth, is the center of the universe.

He believes in the geocentric theory.

He is writing a thesis on abiogenesis.

He is writing a thesis on monotheism.

Tētyūsu is one of the important characters in Greek mythology.