据说山上的天气变化很快。

It is said that the weather on the mountain changes easily.

Source: Tatoeba

Sentence Composition

1 据说 jùshuō it is said that; reportedly
2 山上 Shānshàng
  1. (～區) Shanshang (a district of Tainan, Taiwan)
  2. Shanshang (a district of Tainan, Taiwan)
  3. an orthographic borrowing of the Japanese surname 山上, Yamagami
=3 的 de
  1. of; ~'s (possessive particle)
  2. (used after an attribute when it modifies a noun)
  3. (used at the end of a declarative sentence for emphasis)
  4. (used after a noun, verb or adjective to form a nominal expression, as in 皮革的 pígéde "one made of leather" or 跑堂儿的 pǎotángrde "a waiter (literally, one who runs back and forth in a restaurant)" or 新的 xīnde "new one")
  5. also pr. dì or di in poetry and songs
=3 的 dī a taxi; a cab (abbr. for 的士 dīshì)
=3 的 dí really and truly
=3 的 dì (bound form) bull's-eye; target
4 天气 tiānqì weather
5 变化 biànhuà (intransitive) to change; to vary

classifier: 個
6 很 hěn
  1. very; quite
  2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)
7 快 kuài
  1. rapid
  2. quick
  3. speed
  4. rate
  5. soon
  6. almost
  7. to make haste
  8. clever
  9. sharp (of knives or wits)
  10. forthright
  11. plainspoken
  12. gratified
  13. pleased
  14. pleasant