1法郎用英语怎么说

1法郎在英语中被称为“franc”。法郎是法国的货币单位，最早起源于拿破仑时期。现在，法郎是欧洲货币联盟（Eurozone）内17个国家使用的货币。

一些例句如下：

The cost of the trip was 500 francs. (旅行的费用是500法郎。)
He converted his savings into francs before his trip to France. (他在去法国旅行前把储蓄兑换成法郎。)
The exchange rate for the franc is currently 1.20 against the euro. (目前法郎兑换欧元的汇率是1.20。)