The translation to English, without altering the HTML format, would be:
```html
HarryPotterObamaHomerSimpson888Inu ($TETHER) is a meme coin.
```
However, since the content is already in English and seems to be a specific reference or name (potentially of a cryptocurrency), no translation is needed. The sentence structure and terminology are already in English and do not require any changes. If you meant for it to be translated into another context or language, please provide additional details.