This area is still undeveloped and rich in nature.

We are focusing on the research and development of new products.

Developmental dictatorship can bring about economic growth, but there are also issues of human rights violations.

It took a long time to set up the development environment.

A palatal consonant is produced when the middle part of the tongue contacts or approaches the hard palate.

He was working in a silver mine.

Ginnosuke is my best friend.

This thermometer uses mercury.

He started singing drunkenly at the bar.

According to the dentist, it seems I have developed gingivitis.