5 sentences

1. 我吃了点变质的鱼。

   wǒ chī le diǎn biàn zhì de yú.

   I ate some bad fish.

   Source: OpenSubtitles

2. 你知道你的牛奶快变质了吗？

   nǐ zhī​dao nǐ de niú​nǎi kuài biàn zhì le ma?

   Did you know your milk is about to go bad?

   Source: OpenSubtitles

3. 变质的食物会引起食物中毒，导致住院或更糟。

   biàn zhì de shí​wù huì yǐn​qǐ shí​wù​zhòng​dú, dǎo​zhì zhù yuàn huò gèng zāo.

   Spoiled food can cause food poisoning, leading to hospitalization or worse.

   Source: CCMatrix

4. 酥油是为了防止黄油在温暖的天气里变质而创造的。

   sū​yóu shì wèi​le fáng​zhǐ huáng​yóu zài wēn​nuǎn de tiān​qì li biàn zhì ér chuàng​zào de.

   Ghee was created to prevent butter from spoiling during warm weather.

   Source: CCMatrix

5. 这就是为什么牛奶会很快变质，尤其是放在冰箱外的时候。

   zhè jiù​shì wèi​shén​me niú​nǎi huì hěn kuài biàn zhì, yóu​qí​shì fàng zài bīng​xiāng wài de shí​hou.

   This is why milk spoils quickly, particularly when it's left out of the fridge.

   Source: CCMatrix