Realizing that you do not understand them, they write those same words on a piece of paper and show you through the glass what they have written. They think that you must be able to understand it.
فيدركون انك لا تفهم كلامهم ،‏ لذا يكتبون الكلمات عينها على ورقة ويرونك اياها عبر الزجاج ظنًّا منهم انك ستفهمها دون شك .‏