He made no attempt to hide his hostility towards me.

The enemy attack happened suddenly.

His perception of music is very sharp.

He has an excellent ability to distinguish colors.

We were defrauded by his cunning.

Living in a cold land is tough.

He made a complete recovery after a long illness.

He completely recovered from a cold.

We were defrauded because of his cunning.

He used cunning to solve the problem.