1.to be unsuccessful, or to not develop in a satisfactory way
1.Should a chunk go sour in the next few years, the flow of investment to the provinces is likely to shrink.
一旦未来几年有大量贷款变成坏账，对各省的投资就可能减少。
2.Although the findings go sour, however investors intend to obtain abnormal return; the specialized knowledge still must to be promoted.
虽然研究结果令人有些失望，但投资人想获得超额利润，仍需在专业知识上有所提升。
3.and began to go sour and die.
于是就开始变得酸涩和死亡。
4.Loans go sour, the deleveraging begins, demand for the assets declines further and prices drop even more.
贷款受到冷遇，去杠杆化开始，对资产的需求进一步下跌，价格进一步走低。
5.Milk must be kept in a cool place, or else it will go sour.
参考译文牛奶要放在阴凉的地方，否则就会变酸。经典例题
6.Egypt's revolution could go sour, Syria is a charnel-house and Iran is prone to sudden eruptions.
埃及革命的形势可能会恶化，叙利亚犹如藏尸房，伊朗很容易突然爆发。
7.If milk is not kept in a cool place, it will go sour.
牛奶如不存放在阴凉处，很快就会变坏的。
8.Sometimes your investments might go sour.
有时，你的投资会出现差错。
9.Milk has a tendency to go sour in hot weather.
热天牛奶易变坏。
10.In some ways, it is a strange time for multinationals to go sour on China.
从某些方面来说，此时美国跨国公司对中国感到失望让人觉得奇怪。