Then, the clay must be mixed with the right amount of water and worked so that it will retain its shape after being molded under pressure.
فِي ٱلْبِدَايَةِ ،‏ يَجِبُ أَنْ يَغْسِلَ ٱلطِّينَ كَيْ يُزِيلَ مِنْهُ ٱلشَّوَائِبَ .‏