The government has been wallowing in political crises for the past few years.

wallowing 是动词 wallow 的现在分词形式。wallow 本意是指动物在泥浆或水中打滚，引申为"沉溺于、深陷于"某种状态，通常带有消极意味。这里表示政府持续处于政治危机的困境中。