A baby's fontanelle closes a few months after birth.

This organism is classified into the subphylum.

His incisors are very sharp.

There is a large sluice gate in this river.

This book explains in detail how to use the 'Kyūjitai form of 声門' in old Japanese.

His specialty is computer science.

He sneaked into the school through the back gate.

This sluicegate is used to regulate the water level of the river.

I am planning to go to Amoy next week.

He was studying ancient documents and found the character '黃門'.