今天雾霾很重。

Smog was very heavy today.

Source: Tatoeba

Sentence Composition

1 今天 jīntiān
  1. today
  2. the present time; now
2 雾霾 wùmái
  1. haze
  2. smog
3 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
=4 重 chóng
  1. to repeat
  2. repetition
  3. again
  4. re-
  5. classifier: layer
=4 重 zhòng
  1. heavy
  2. serious
  3. to attach importance to