User talk:Demiliu11111111

December 2017

Hello, I'm Oshwah. I wanted to let you know that I reverted one of your recent contributions —the one you made with this edit to Pass by catastrophe— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. ~Oshwah~^{(talk) (contribs)} 03:42, 12 December 2017 (UTC)

Please do not add or significantly change content without citing verifiable and reliable sources, as you did with this edit to Pass by catastrophe. Before making any potentially controversial edits, it is recommended that you discuss them first on the article's talk page. Please review the guidelines at Wikipedia:Citing sources and take this opportunity to add references to the article. Donner60 (talk) 03:51, 12 December 2017 (UTC)