A cobra is a very dangerous snake.

My father is good at playing the erhu.

Let's play a match on the tennis court.

He bought a new coat.

There is a newly born calf on my farm.

He is managing the ammunition storehouse.

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.

Japanese government bonds are considered safe investments.