This sentence contains non-Jōyō kanji.

This sentence contains kanji not approved for regular use.

She is learning the grammar of the present progressive form.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

He drew a straight line using a T-square.

He explained in detail about the structure of the sphenoid bone.

This butterfly valve is used to control the flow of fluid.

His long talk is just like 'a hundred days of sermonizing without a fart.'

This shape is a parallelogram.

This shape is a parallelogram.