例句
They had safes in their shop and some people would say to the goldsmith I have some valuables.
他们在自己的店里有保险柜,有些人会对这些金匠说,我有一些贵重物品。
The goldsmith might also write notes promising so much gold and not promising the return of any particular item of gold.
这个金匠会写下票据,保证归还一定数量的金子,但是不保证归还某个特定的金器