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.


  • date unknown
Who discovered radium?
  • date unknown
linked to #136961
linked to #548133
  • cost
  • Oct 20th 2010, 21:59
linked to #576289
linked to #647338
linked to #715624
  • Ptr
  • Nov 12th 2011, 11:51
linked to #1233569
linked to #1255480
linked to #1255481
  • duran
  • Nov 29th 2011, 19:23
linked to #1270323
linked to #722405
  • tucm
  • Sep 3rd 2014, 11:36
linked to #3468156

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Sentence #276275

Who discovered radium?

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