Day after day, he was studying in the library.

Monoceros is one of the constellations located in the southern sky.

Anteaters mainly eat ants and termites.

I came, I saw, and I won.

He spent his money as quickly as 'a duck comes bearing green onions', which means a fool and his money are soon parted.

Since he is always laughing, it can be said that 'fortune comes in by a merry gate'.

Zoonosis is a disease that spreads from animals to humans, or vice versa.