The staff at that restaurant provided astonishingly kind treatment, and we were very satisfied.

His zodiac sign is Aries.

This book is a required reading at my school.

His success was an inevitable result.

If the stroke order is incorrect, the characters become difficult to read.

He thinks that war is a necessary evil.

Do you understand the necessity of this project?

That information is unnecessary.

That information is completely unnecessary.

She gave birth to a baby by Caesarean section.