When a leap second is added, the world's clock shifts by one second.

This value must be non-negative.

I go to school via the prefectural road.

I bought a new brush, so I'm thinking of using it for the first time today.

I bought a new laptop, so I'm thinking of inaugurating it today.

Polyandry is a social system where one woman marries multiple men.

He deceived the opponent using a feint.

They are called Fortnite kids and are often seen in the world of gaming.

This medicine contains camphor.

In Marxism, the concept of constant capital plays an important role.