I am a proud Earthling.

He believes in extraterrestrial life.

The process of terraforming is part of transforming other planets into a habitable environment for humans.

He was put in a predicament and didn't know what to do.

I am trying to understand classical literature using a classical Japanese dictionary.

My new bicycle is very fast.

My Chinese-Japanese character dictionary is very useful for learning Japanese.

Their ideas have many points in common.

The iteration mark 々 is used in this kanji.

He wrote a sentence using a period.