In response to the enemy's attack, we are considering a retreat.

An intercontinental ballistic missile is a weapon with a very large destructive power.

Under the big tree, he was reading a book.

This table is completely flat.

He is researching on the pathogenesis and treatment of early-onset diabetes.

This area is rich in bedded cupriferous iron sulphide deposits.

He is an expert in ethology.

His actions are showing a portent of danger.

Let's put the leftover food in the refrigerator.

Jou changed his clothes and went out.