I am learning Russian at university.

The red light is flashing, so please proceed with caution.

I stopped the car because the yellow light came on.

His nickname is 'Thunderbolt'.

My grandfather used to raise the five types of livestock in the past.

I saw a black-crowned night heron in the park.

Have you ever seen a water buffalo?

He reacts excessively to even small problems, like 'a cow from Wu panting in the moonlight'.

He is too absorbed in his work, using his energy wastefully like 'Gogyūzengestu'.

He is deeply interested in pragmatics, especially in Goyouron.