博物馆的墙上展示着精美的浮雕，描绘了古代战争的场景。

The museum walls display exquisite ___reliefs depicting scenes from ancient battles.

当地慈善机构为洪水灾民提供了食品和衣物救济。

The local charity distributed food and clothing ___relief to flood victims.

考试结束后，他感到一阵轻松。

After the exam, he felt a wave of ___relief.