Metallic bonds are formed by ions floating in a sea of electrons.

A metallic bond refers to a strong bond between metal atoms.

This building has a very modern design.

Salaryman finance is generally considered a type of consumer finance.

The emergency takeoff training has begun.

He is a hard-working worker.

The character of his collar is very charming.

He hit the jackpot and won a large sum of money.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

Alkaline earth metals are one of the main components of the earth's crust.