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.


  • CK
  • Dec 23rd 2010, 09:13
Coal and natural gas are natural fuels.
linked to #899994
linked to #1190519
  • Espi
  • Oct 26th 2011, 18:02
linked to #1199487
  • DAI
  • Nov 27th 2011, 03:12
linked to #1265395
  • duran
  • Jul 29th 2012, 09:18
linked to #1735132
linked to #1835713
linked to #1910084
linked to #2788573
linked to #3039348
  • PaulP
  • May 25th 2014, 18:25
linked to #2868510

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Sentence #681036

Coal and natural gas are natural fuels.

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