I'm afraid that the reviews can't be translated at the moment as we do not have any integration with plugins to do so.
can you consider posting it at https://judgeme.featureupvote.com/?order=popular&filter=allexceptdone so other shops can comment and vote on it? This helps us track the most common requests, and also update you once we make progress in this area.
How are translate comments on your woocommerce site?
Seems I cant translate comment via WPML.