The adder is a type of venomous snake, and its bite is very dangerous.

He swung the flail around to drive away the enemies.

He cut the tree with a chainsaw.

His son was born with the disease of imperforate anus.

He stood on the battlefield wearing Japanese chainmail armour.

Japan adopted a policy of national isolation during the Edo period.

I had a hard time opening the lock and key for the gate.

I closed and locked the gate.

He started exercises to strengthen his sternocleidomastoid muscle.