他认为候选人的言论是对工人阶级的攻击。

He sees the candidate's comments as an attack on ___the ___working ___class.

例如，工人阶级的一员并不被期望穿着得体，因为他并不代表公司。

A member of ___the ___working ___class, for example, was not expected to wear something smart, as he didn't represent the company.

许多政策旨在改善工人阶级的生活条件。

Many policies aim to improve the living conditions of ___the ___working ___class.