Pentaerythritol tetranitrate is a type of explosive and is very dangerous.

Suriname is a country located in South America.

I plan to travel to Sri Lanka next year.

I live in a monthly apartment.

He is brown-nosing his boss to aim for a promotion.

He loves thriller movies and watches a new one every week.

I put eyedrops in every day.

He was born as an illegitimate child and experienced many difficulties.

My grandfather used to till his privately-owned rice field.

Using the private railway makes commuting very convenient.