He was behaving as if he was crazy.

He is doing a special exercise to strengthen his sternohyoid muscle.

His opinion is always rational.

He struggled to understand the object.

She loves Gothic architecture.

This word is etymologically derived from Latin.

Silver-stripe round herring is one of the traditional foods in Japan.

The era of personal union was a form where one king ruled multiple countries.

He is good at drawing caricatures.

My friend lives in Saskatchewan.