Our strategy is the key to success.

His neglect made the problem worse.

He ignored my opinion.

This book explains the brief history of Japan in detail.

This book explains the outline of Japanese history in detail.

I can't understand the context of this story.

Speaking without honorifics can be considered rude.

Someone tell me, what's the weather like today?

A kana ligature is one of the notation methods in Japanese.

Everyone, please have a good new year.