They are ornamenting a Christmas tree.他们在装饰圣诞树.I am appreciated your great efforts for ornamenting this suffering order to a mysterious yashmak.(译文)我非常感谢你们巨大的努力给这张多灾多难的订单披上神秘的面纱....

ornamenting的音标：...

v.装饰，点缀，美化( ornament的现在分词 )...