突如其来

突如其來
tūrúqílái
  1. to arise abruptly
  2. to arrive suddenly
  3. happening suddenly

CEDICT

Entry Composition

1 突 tū
  1. to dash
  2. to move forward quickly
  3. to bulge
  4. to protrude
  5. to break through
  6. to rush out
  7. sudden
  8. Taiwan pr. tú
2 如 rú
  1. as
  2. as if
  3. such as
3 其 qí
  1. his
  2. her
  3. its
  4. their
  5. that
  6. such
  7. it (refers to sth preceding it)
4 来 lái
  1. to come
  2. (used as a substitute for a more specific verb)
  3. hither (directional complement for motion toward the speaker, as in 回来 huílai)
  4. ever since (as in 自古以来 zìgǔyǐlái)
  5. for the past (amount of time)
  6. (prefix) the coming ...; the next ... (as in 来世 láishì)
  7. (between two verbs) in order to
  8. (after a round number) approximately
  9. (used after 得 dé to indicate possibility, as in 谈得来 tándelái, or after 不 bù to indicate impossibility, as in 吃不来 chībulái)