This is a historic building.

He made no attempt to hide his hostility towards me.

The enemy attack happened suddenly.

He thinks that war is a necessary evil.

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.

His zodiac sign is Aries.

I took a course in quantitative analysis at university.

We conducted a volumetric analysis for this project.