待考

dàikǎo
  1. under investigation
  2. currently unknown

CEDICT

  1. (literary) to remain to be verified or examined
  2. to remain to be verified or examined

Wiktionary

暫時存疑，留待查考。

重編國語辭典

Entry Composition

1 待 dài
  1. to wait
  2. to treat
  3. to deal with
  4. to need
  5. going to (do sth)
  6. about to
  7. intending to
=2 考 kǎo
  1. to beat
  2. to hit
  3. variant of 考 kǎo
  4. to inspect
  5. to test
  6. to take an exam
=2 考 kǎo
  1. to check
  2. to verify
  3. to test
  4. to examine
  5. to take an exam
  6. to take an entrance exam for
  7. deceased father

Related entries

不清楚 bùqīngchu
  1. unclear
  2. not understood
  3. currently unknown
不清楚她是什麼意思。

It wasn't clear what she meant.

Source: Tatoeba