The second is: reduce widespread inequalities.
表语是个祈使句。这属于自由直接引语。
引述别人的原话，通常用引号，例如：
He said: "Come to my office tomorrow." 这是普通的直接引语。
He said: Come to my office tomorrow. 这是自由直接引语，即引用原话，但不用引号。
如果改用不定式作表语，则是普通的系表结构：
The second is to reduce widespread inequalities.
