22. At the age of over 80, the artisan is instructing the craft to his grandchildren. He wants them to preserve this ancient craft. (so that) ..

22 . At the age of over 80, the artisan is instructing the craft to his grandchildren so that he wants them to preserve this ancient craft .

-> Ở tuổi ngoài 80 , nghệ nhân đang truyền nghề cho con cháu để mong họ giữ gìn nghề cổ này .