今天是世界无烟日。

Today is World No Tobacco Day.

Source: Tatoeba

Sentence Composition

1 今天 jīntiān
  1. today
  2. the present time; now
=2 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=2 是 shì variant of 是 shì
3 世界 shìjiè world

classifier: 個
4 无烟 wúyān nonsmoking (e.g. environment)
=5 日 Rì abbr. for 日本 Rìběn, Japan
=5 日 rì
  1. sun
  2. day
  3. date, day of the month