farmOS Ledger (2.1.1) - en to unknown language translation catalogue (7 entries)

en: Sale
target: 销售

en: Price
target: 价格

en: Customer
target: 顾客

en: Purchase
target: 购买

en: Invoice number
target: 发票号码

en: Total price
target: 总价

en: Unit price
target: 单价
