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 has only a superficial knowledge of the subject.
- date unknown
linked to 113200
darinmex - Oct 18th 2010, 20:14
linked to 572186
virgil - Nov 10th 2010, 19:15
linked to 612342
MrShoval - Sep 11th 2012, 12:08
linked to 448813
kukla - Feb 21st 2014, 16:02
linked to 3060008
Aleksandro40 - Jun 15th 2014, 09:48
linked to 3316877

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Sentence #290474

He has only a superficial knowledge of the subject.

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