21Khe-á是beh鍛鍊銀，爐是beh鍛鍊金；Tùi o-ló也thang試驗人。Khe-á sī beh thoàn-liān gûn, lô͘ sī beh thoàn-liān kim; Tùi o-ló iā thang chhì-giām lâng.