形容词
1. The soup has gone sour.
这汤发酸了。
2. We had a sour winter.
我们过了一个湿冷的冬天。
3. The milk has turned sour .
这牛奶发酸了。
及物动词
1. sour的反义词
1. If you leave milk in the sun, it goes sour quickly.
如果把牛奶放在阳光下，它会很快变酸。
不及物动词
1. Various adversity has soured her view of life.
一连串的不幸使她的人生观变得酸腐。