"大審"的英文翻譯可以根據具體語境選擇：

1. **General term for a major trial**
- **"Grand trial"**
- **"Major trial/hearing"**

2. **If referring to a formal judicial review (e.g., in imperial China)**
- **"Judicial review"**
- **"High-level tribunal"**

3. **In historical contexts (e.g., Ming/Qing dynasties)**
- **"Imperial judicial inquiry"**

4. **If emphasizing a final or decisive trial**
- **"Final adjudication"**

**Example usage:**
- "這個案件將進行大審" → "This case will undergo a **major trial**."
- "明朝的大審制度" → "The **imperial judicial inquiry** system of the Ming Dynasty."

需要更精確的翻譯，請提供具體背景！