He learned the past tense in Japanese.

When learning Japanese, it is important to remember words in dictionary form.

In the last few minutes of the game, our team reversed the situation.

Diatoms are tiny marine organisms that produce oxygen and support the Earth's ecosystem.

This meter is capable of accurate measurement.

I heard the cry of a cock early in the morning.

The prefectural police are investigating the incident.

He is using a throwaway cell phone.

This textbook explains mainly in colloquial form.

He is studying about the beheading punishment in the Middle Ages.