“大大”的拼音为：dà dà...

这些货的实际价值大大超过10万元.The actual worth of this parcel is well over $ 100 000.于是在吃饭之前,克拉丽莎跑出去买了一台大大的电子咖啡壶,花了40美元.So Clarissa ran out and bought a large electric coffee maker for $ 40 before the dinner....

“大大”的英语可以翻译为：greatly，enormously ...