As you can see, there are 3 audio files for this word but I can only see two of them. This is a CSS issue that regularly occurs when working on this course: HSK Level 6 - by DrewSSP - Memrise
I doubt that I’m the only person with this problem.
I should say that this is unintuitive for users and would not take more than a few minutes to fix. If anybody on the Memrise team sees this, please consider taking a few minutes to fix this.