User talk:197.58.249.38

September 2019
Hello, I'm Jasper Deng. I wanted to let you know that one or more of your recent contributions to Units of energy have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. Jasper Deng (talk) 06:29, 19 September 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at Units of energy, you may be blocked from editing. Jasper Deng (talk) 07:02, 19 September 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.