1. （城市）上空煙霧彌漫。
   Smog hung in the sky (over the city).
2. 過去倫敦的交通常因煙霧而受阻。
   Smog used to bring London traffic to a standstill.
3. 餐廳里吸煙的煙霧就沒有地方躲得過去嗎？
   Is there no escape from the ubiquitous cigarette smoke in restaurants?
4. 城堡被一層煙霧遮掩著。
   The castle was hidden behind a curtain of smoke.
5. 空氣中煙霧彌漫。
   The air was thick with smoke.
6. 他點(diǎn)燃雪茄，然后吐出煙霧。
   He lit his cigar and exhaled smoke.
7. 煙霧探測(cè)器已向我們發(fā)出火警警報(bào)。
   Smoke sensors warned us of the fire.

煙的英語翻譯：

霧的英語翻譯：