下不为例 xià bù wéi lì

DEFINITIONS

  1. not to be repeated
  2. not to be taken as a precedent
  3. just this once

CHARACTERS

下 xià under, underneath, below; down; inferior; bring down
不 bù no, not; un-; negative prefix
为 wéi do, handle, govern, act; be
例 lì precedent, example; regulation