“酷寒”可以翻譯為：

1. **Bitter cold**（最常用，強調嚴寒刺骨）
- 例句：The bitter cold made it difficult to go outside.

2. **Extreme cold**（強調極端低溫）
- 例句：The region is known for its extreme cold in winter.

3. **Severe cold**（強調嚴酷的寒冷）
- 例句：People were warned to stay indoors due to the severe cold.

4. **Freezing weather**（指冰凍般的天氣）
- 例句：The freezing weather continued for weeks.

**推薦使用 bitter cold**，它在日常交流和文學描述中最自然。如需根據上下文調整，可選擇其他譯法。