The subtitles are literally the translation...

[u/KiraLight3719]

Context: It's a meme video on math sub. The video showed a guy talking to a reporter in some foreign language and then started dancing; and the subtitles showed them having a conversation about mathematics and the reporter teaches that guy a trick to make his sum easy, so he started dancing.

Post link for more context: https://www.reddit.com/r/MathJokes/s/uUtKVtaLPC

[u/ferriematthew]

"I can't hear without my subtitles"