He is at a good age.

You don't have to go to the gym every day.

I wish you would come earlier.

Water is fine.

Mr. Ichii is my best friend.

There is a serious lack in that contract.

I am looking for a missing issue of the magazine.

This book has missing pages, so you can't read all the information.

This product has underfill, which reduces its quality.

He suffered from oxygen deficiency while climbing the mountain.