1. If such ratios also apply on a smoggy day in LA, watch out. 如果这样的比例在洛杉矶的雾霾天也适用，那就要注意了。
2. In smoggy weather, the machine would breathe in the air in front of the bike and blow out a stream of clean air toward the biker's face. 在有雾霾的天气里，机器会吸进自行车前面的空气，然后向骑自行车的人的脸上吹出一股清新的空气。
3. I see that smoggy haze of doubt filtering in. 我看到了我需要将疑虑的阴霾过滤干净。
4. It's smoggy. Will you close the window, please? 雾霾很严重，请把窗子关上，好吗？
5. The thick nitrogen atmosphere holds fog, mist, smoggy haze and rain clouds. 厚厚的氮气组成的大气层你弥漫着烟雾和云。
