He caught fish in the river using a fish-trap.

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 railway network in Japan is very developed.

The use of renewable energy helps protect the global environment.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.

The triple point of water refers to the special state where the three phases of solid, liquid, and gas coexist.