三十一万
翻译成英文是：Three hundred and ten thousand
例句：
联合利华就在月初被罚了三十一万美元因为他们对记者说公司也许会涨价，新闻在三月引起了一股抢购香波的热潮。
Unilever was fined three hundred and ten thousand dollars earlier this month for mentioning to reporters that it might raise prices—the news sparked panic buying of shampoo in March.