| 1. | Smog hung in the sky (over the city). |
| (城市)上空烟雾弥漫。
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| 2. | Smog used to bring London traffic to a standstill. |
| 过去伦敦的交通常因烟雾而受阻。
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| 3. | Arrows of sunlight were darting through the smog . |
| 一道道阳光穿透了烟雾。
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| 4. | Smog is more prevalent in urban centers. |
| 烟雾在城市中心更常见。
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| 5. | A heavy smog was hanging low over the city. |
| 浓厚烟雾低低地笼罩在该市上空。
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| 6. | Black smog reduced visibility to about fifty yards. |
| 黑色烟雾使能见度减至50码左右。
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| 7. | behind the smog of sophistry |
| 在诡辩的烟幕后面
|