Compared with the daytime blue sky on Friday, Beijing's air turned noticeably hazy at night due to fireworks displays as locals welcomed the New Year.
和周五白天明媚的天空相比，在晚上庆新年的时候，由于燃放大量烟花爆竹，北京的空气很明显地变差了。
Compared with the daytime blue sky on Friday, Beijing's air turned noticeably hazy at night due to fireworks displays as locals welcomed the New Year.
和周五白天明媚的天空相比，在晚上庆新年的时候，由于燃放大量烟花爆竹，北京的空气很明显地变差了。
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