“使变酸”常见的英文表达是 make sth. sour 或 turn sth. sour ,其中“sth.”代表被变酸的物体。以下为具体例句:
* make sth. sour:
* The heat made the milk sour.(高温使牛奶变酸了。)
* Leaving the milk out in the sun made it sour.(把牛奶放在太阳下,使其变酸了。)
* turn sth. sour:
* The bad weather turned the wine sour.(恶劣的天气使酒变酸了。)
* If you leave the yogurt out too long, it will turn sour.(如果你把酸奶放太久,它会变酸的。)