The one-humped camel lives in the desert.

He is interested in learning the international auxiliary language.

He is interested in paleozoology.

On a summer night, I could hear the cry of the Hachijō cicada.

The International System of Units is a system of units commonly used worldwide.

In order to solve this quantum mechanics problem, we need to find the eigenfunction.

He took on the job instead of me.

He joined the multi-level marketing business.

Every morning, I chant the Heart Sutra.

He decided to start a multi-level marketing business.