同级诉讼指一名人士代表一组人士出庭有关诉讼的判决适用于同组同级的所有人士
A class action refers to a situation where one person represents a group of persons in court, and the judgment of the relevant action applies to all persons of the same class in the same group
以上为机器翻译结果，长、整句建议使用 人工翻译 。