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
He is a recognized authority on the subject.
- date unknown
linked to 112481
- date unknown
linked to 131079
Eldad - Dec 22nd 2010, 22:07
linked to 679706
Hohen - Apr 27th 2011, 11:56
linked to 860783
hitori37 - Jun 7th 2012, 14:50
linked to 1611739

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Sentence #291196

He is a recognized authority on the subject.

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