The following platform’s community: Reddit
Translators trying hard for ignorance of developers
From
English (United States)
English (United States)

To
Japanese
日本語

From engrish The following platform’s community: Reddit

[From] engrish Community: Reddit
It appears the sentence was generated using a template like “STRING_1 {subreddit} STRING_2 Reddit”, where the two fixed strings are independent and do not form a natural phrase together.
More suitable translations would look like:
- Simplified Chinese: 来自 Reddit 上的 {subreddit} 社区
- Japanese: Reddit の {subreddit} コミュニティーより