The YouTube settings can automatically translate audio speech from one language to another so you see the speech translated as a text caption. Use this to translate into your language.
(There may be inaccuracies in the translations.)

These YouTube controls are bottom left of the video.

1 Click/tap on CC. When turned on, it will have a red line underneath it

2 Click/tap on Settings

3 Click/tap on Subtitles/CC

4 Select Auto-translate

5 Choose your language

6 Click/tap on the video to play