Average delivery prices in America have increased by about 5% annually in recent years, according to Bernstein, a broker.

据经纪人伯恩斯坦称，美国近年来的平均配送价格每年增长约5%。

The way we are doing it is sometime increasing the minimum that the customer has to buy from us, changing delivery minimum, increasing delivery prices, trying to hold… I don't know how long we can hold on.

我们的做法是，有时会提高客户必须从我们这里购买的最低数量，改变最低交付量，提高交付价格，试图坚持… … 我不知道我们还能坚持多久。