In a strong interaction, a strong force particle, such as this one, interacts with a colored quark, such as this green one, to give a quark with a different color charge -- this red one.
強い相互作用では 例えばこの強い力の素粒子が 例えばこの緑のカラークォークと相互作用して 別の色荷をもつ この赤いクォークとなります