1. Cast a pall: 投下阴影
2. Pall of gloom: 阴霾的氛围
3. Shroud of pall: 用遮盖物掩盖
4. Pall of sadness: 悲伤的气氛
5. Lift the pall: 消除阴影
6. Pall of smoke: 烟雾弥漫
7. Pall of silence: 沉默笼罩
8. Pall of despair: 绝望的氛围
9. Pall of uncertainty: 不确定的气氛
10. Pall of boredom: 乏味的气氛
11. Pall of indifference: 冷漠的气氛
12. Pall of exhaustion: 疲惫的氛围
13. Pall of disappointment: 失望的气氛
14. Pall of fear: 恐惧的氛围
15. Pall of resignation: 听任的气氛
16. Pall of darkness: 黑暗笼罩
17. Pall of loneliness: 孤独的气氛
18. Pall of silence: 沉默的氛围
19. Pall of grief: 悲痛的气氛
20. Pall of anxiety: 焦虑的气氛