Central China is one of the economic centers of China.

When the value-added tax rate increases, the burden on consumers also increases.

He earned a victory star in today's match.

A cation is a type of positive ion, which is an atom or molecule that has lost electrons.

In this game, no one wins except for him: he is the best.

In Marxism, surplus value refers to the part of the value produced by workers, excluding the part necessary to maintain their own livelihood.

He was caught in the maelstrom of politics.

The time has come to reap the rice in the paddy field.

The meeting with him was very meaningful.

This kanji is an ideogram.