Because he is haughty, it's difficult for him to get along with people.

He has a discerning eye, so he always chooses the highest quality wine.

Because he has discerning taste, he always chooses the best items.

He was looking proud when he heard that his son had been accepted to college.

He is proud of his son's success.

The government declared a state of emergency to prevent the spread of the new coronavirus.

Neurotransmitters are responsible for transmitting information between nerve cells.

Chemotransmitters play an important role in the transmission of information between nerve cells.

Sufficient caution is necessary when handling radioactive materials.

He is a person of strong vanity who reads self-improvement books.