A cobra is a very dangerous snake.

My father is good at playing the erhu.

He bought a new coat.

Let's play a match on the tennis court.

There is a newly born calf on my farm.

He doesn't drink alcohol at all.

We need to calculate the eigenvalue of this matrix.

Nicotine is the main component of tobacco and is chemically classified as an alkaloid.

He is managing the ammunition storehouse.

Japanese government bonds are considered safe investments.