The use of weapons of mass destruction is prohibited by international law.

Improving the quality of public education is an important issue for our society.

My younger sister is working as a childcare worker.

There are several thousand books in this library.

Kangaroos and wallabies are an example of parallel evolution.

This shape is a parallelogram.

He is known as a hands-on father.

This table is ugly and of poor production quality.

This furniture is poorly made and of low quality.

This sentence contains non-Jōyō kanji.