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![tetsuoai Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1587601034339561472.png) Tetsuo [@tetsuoai](/creator/twitter/tetsuoai) on x 132K followers
Created: 2025-07-20 18:41:40 UTC

You can use Grok 4's Bad Rudi to lean Mandarin.

![](https://pbs.twimg.com/amplify_video_thumb/1947003803095445506/img/177WUTZ2S-K0MNKD.jpg)

XXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1947003995043791311/c:line.svg)

[Post Link](https://x.com/tetsuoai/status/1947003995043791311)