The single transferable vote is an important means to ensure the fairness of elections.

Demography is an important tool for understanding various aspects of society.

He is the champion of the stone, paper, scissors game.

His efforts were like a mantis trying to stop a chariot, he couldn't achieve any results.

Dou is a popular dancer.

The leaf of this tea plant is vividly green, isn't it?

He trampled on my heart.

His answer was unexpected.

He answered my question immediately.

Please go straight down this road.