How to say “Turn that coaster over, will you? It's meant to go cork side down, your glass keeps sliding about on it.” in Japanese
In Japanese
そのコースター、ひっくり返してくれる?コルクの面を下にするんだよ。だからグラスが滑ってるんだって。
Sono kōsutā, hikkurikaeshite kureru? Koruku no men o shita ni surun da yo. Dakara gurasu ga subetterun datte.