Next month, I will apply for a visa for my visit to China.

I plan to visit China next month.

He wrote a poem using the four treasures of the study.

An arc discharge occurs when electricity passes through the air.

Trigonometry is a branch of mathematics that studies the relationship between angles and triangles.

In his study of international law, he particularly focuses on jus gentium.

We like to watch satellite broadcasting at home.

Phoenix is one of the constellations in the southern hemisphere.

In which direction is your house?

That person is my friend.