特此公告 It is hereby announced.
如有引起不便,敬请谅解!欢迎您随时与我们联系!Please forgive us for possible inconveniences. Feel free to contact us at any time!
其实按照英文习惯来说,一般是标题上用一个notice或者attention,如果非要加的话就notice is hereby吧
"Notice"就可以了吧
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