About unapproved sentences

You may see some sentences in red. These sentences are not approved by Tatoeba's community. They raise copyright issues or are otherwise problematic. If you are a contributor, please avoid translating them.

Logs

  • date unknown
It is a difficult problem.
  • date unknown
linked to #204956
linked to #459448
linked to #1240773
linked to #1240774
  • duran
  • Dec 11th 2011, 20:55
linked to #1294507
linked to #1664897
linked to #1664899
linked to #1399831
linked to #1626295
linked to #1665020
  • Tamy
  • Jan 2nd 2013, 13:21
linked to #2118216
  • Olya
  • Jul 25th 2013, 15:13
linked to #2619945
linked to #3054106
linked to #3054107

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Sentence #42198

eng
It is a difficult problem.

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