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
The air quality has deteriorated these past few years.
- date unknown
linked to 9102
- date unknown
linked to 179384
Wolf - Feb 25th 2010, 11:00
linked to 367565
blay_paul - Jul 15th 2010, 12:50
Air quality has deteriorated these past few years.
fucongcong - Mar 7th 2011, 14:40
linked to 426309
FeuDRenais - Mar 26th 2011, 22:49
linked to 812843

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Sentence #18242

Air quality has deteriorated these past few years.

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