前所未有 qián suǒ wèi yǒu

DEFINITIONS

  1. unprecedented

CHARACTERS

前 qián
HSK 1
in front, forward; preceding
所 suǒ
HSK 2
place, location; numerary adjunct
未 wèi
HSK 5
not yet; 8th terrestrial branch
有 yǒu
HSK 1
have, own, possess; exist