
This sentence has also another, similar sentence:
http://tatoeba.org/eng/sentences/show/728143
But the other sentence is wrong, as you cannot say "dum kiam". So, please change the other sentence (alternatively, you can ask to delete it).

About "dum kiam", which is avoidable, read in the following link:
Pri "dum kiam", kiu estas evitinda, bonvolu legi en la sekva ligilo:
http://lastedit.com/pmeg/gramat...zoj/aliaj.html

Dankon por klarigo kaj ligilo.
Tibzimin
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Tafyirt-a tettwarna deg tazwara d tasuqqilt n tefyirt # 114841
yerna-t behi, 26 Yennayer 2011
icudd-itt behi, 26 Yennayer 2011
yessuffeɣ-it-id behi, 31 Yennayer 2011