Open this product https://noxnox.eu/product/noxnox-silksoft-bedding-set/ (english), scroll down and you will see review. Then open this product in german (https://noxnox.eu/de/produkt/noxnox-silksoft-bettwaesche-set/) and scroll down and you will not see review.
I added shortcode [cusrev_reviews_grid]