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.


CK - Dec 23rd 2010, 09:13
Research on the causes of cancer is very expensive.
arcticmonkey - Feb 14th 2011, 22:01
linked to 755736
MrShoval - Jan 30th 2012, 23:12
linked to 1404142
GrizaLeono - Aug 22nd 2012, 12:27
linked to 1791060
tsayng - Jun 20th 2013, 12:40
linked to 2511405

Report mistakes

Do not hesitate to post a comment if you see a mistake!

NOTE: If the sentence does not belong to anyone and you know how to correct the mistake, feel free to correct it without posting any comment. You will have to adopt the sentence before you can edit it.

Sentence #681911

Research on the causes of cancer is very expensive.

Important! You are about to add a translation to the sentence above. If you do not understand this sentence, click on "Cancel" to display everything again, and then click on the sentence that you understand and want to translate from.

Please do not forget capital letters and punctuation! Thank you.