aart.一(个)；每一(个)；任一(个)n.英语字母表的第一个字母；学业成绩得优者；表示“最好”的符号a cappellaadj.不用乐器伴奏的adv.不用乐器伴奏地=a capella

1. The Conservative Party was facing an identity crisis.
   保守党当时正面临着信仰危机。
2. Crisis of belief in Marxism is a sensitive topic in the ideological field, and reestablishing belief in Marxism is the core and key of Chinese advanced culture construction.
   马克思主义信仰危机是当前意识形态领域最敏感的问题，而重建马克思主义信仰是当前和未来中国先进文化建设的核心和关键。