He is our squad leader.

Let's define the range of this project.

This book is out of copyright, so you can copy it freely.

Let's learn the method to derive the initial letter of a mora using a semi-voiced sound mark.

The Korean Peninsula is located in East Asia.

This character needs a semi-voiced mark.

His opinion is completely opposite to my position.

We deeply reconsider this failure and strive not to make the same mistake again.

I deeply regret my past actions.

Have you seen my handkerchief?