Shoemaking is a useful trade.

做是一种有用的手艺。

Italian element has " shoemaking is regnal " say, promote shoe as good as to carry stone on the back at past Mount Taishan there, nature is work fruitlessly.

意大利素有“制王国”之称，到那里推销无异于往泰山背石头，自然是劳而无功。