地球公转时间是一年。

The earth orbits the sun once a year.

Source: Tatoeba

Sentence Composition

=1 地球 dìqiú the earth
=1 地球 Dìqiú
  1. (astronomy) the Earth
  2. the Earth
2 公转 gōngzhuàn orbital revolution
3 时间 shíjiān
  1. (concept of) time
  2. (duration of) time
  3. (point in) time
=4 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)
=4 是 shì variant of 是 shì
5 一 yī
  1. one
  2. single
  3. a (article)
  4. as soon as
  5. entire; whole; all; throughout
  6. "one" radical in Chinese characters (Kangxi radical 1)
  7. also pr. yāo for greater clarity when spelling out numbers digit by digit
=6 年 Nián surname Nian
=6 年 nián year

classifier: 個
=6 年 nián
  1. grain
  2. harvest (old)
  3. variant of 年 nián