This store uses carefully selected ingredients.

He carefully chose the best coffee beans.

The air in this mountain is very fresh.

He was in full dress for the wedding.

The stratosphere is a part of the Earth's atmosphere, located above the troposphere.

He underwent surgery on his testicle.

This 正數 is the same as what I learned in school.

His voice quality is very attractive.

Our company is pioneering new markets with the aim of advancing westward.

Our company is planning to advance westward from the Asian market to the European market.