Because of the dynamic range. TV speakers cannot handle the contrast between soft narration and loud explosions. Enable “Night Mode” or “Volume Leveling” on your TV, or switch to a stereo downmix in the audio settings.

Users searching for “the wolf of wall street english audio track full” often encounter these issues:

The film stars Leonardo DiCaprio as Jordan Belfort, a stockbroker who becomes embroiled in a world of corruption and excess on Wall Street in the 1990s. Belfort's firm, Stratton Oakmont, engages in a series of shady dealings, including pump-and-dump schemes, money laundering, and manipulating the stock market.

Yes. The unrated cut (available on Blu-ray) adds about 3 minutes of extra dialogue and nudity. The full English audio track for the unrated version includes alternate takes and extended party sequences. Make sure you match the audio to the correct cut.