接踵而至

jiēzhǒng'érzhì

to follow each other and arrive successively; to be unceasing

Wiktionary

Entry Composition

1 接踵 jiēzhǒng to follow on sb's heels
2 而 ér
  1. and
  2. as well as
  3. and so
  4. but (not)
  5. yet (not)
  6. (indicates causal relation)
  7. (indicates change of state)
  8. (indicates contrast)
=3 至 zhì
  1. to arrive
  2. most
  3. to
  4. until
=3 至 dié only used in 單至／单至