“重建”常见的英文表达有 rebuild、reconstruct 和 reestablish（侧重恢复原有体系或秩序的重建），具体使用取决于语境：
1、 rebuild
含义：指将损坏、破旧或已不复存在的事物重新建造或修复，使其恢复原有功能或形态。
例句：
The city is planning to rebuild the historic bridge that was destroyed in the war.（这座城市正计划重建在战争中被毁的历史桥梁。）
After the fire, they had to rebuild their house from scratch.（火灾后，他们不得不从头开始重建房子。）
2、 reconstruct
含义：更强调根据现有信息、数据或碎片进行细致的恢复或重建，常用于考古、历史研究、数据分析等领域。
例句：
Archaeologists are trying to reconstruct the ancient city based on the remains they've found.（考古学家正试图根据他们发现的遗迹来重建这座古城。）
The police reconstructed the crime scene to understand what had happened.（警方重建了犯罪现场，以了解发生了什么。）
3、 reestablish
含义：侧重于恢复原有的体系、秩序或关系，使其重新运转或存在。
例句：
The new government is working hard to reestablish diplomatic relations with neighboring countries.（新政府正在努力与邻国重新建立外交关系。）
After the financial crisis, the company had to reestablish its reputation in the market.（金融危机后，公司不得不在市场上重新建立声誉。）