“反动派”常见的英文表达是 “reactionaries” 或 “reactionary forces” 。
“reactionaries” 是名词复数形式，直接指代反动派这一群体。例如：The reactionaries tried every means to suppress the progressive movement.（反动派想尽一切办法来压制进步运动。 ）
“reactionary forces” 更强调反动派所代表的势力、力量层面。比如：We must unite to fight against the reactionary forces.（我们必须团结起来，与反动派势力作斗争。 ）