4 sentences

1. 厨师把蛋清打成泡沫。

   chú​shī bǎ dàn​qīng dǎ​chéng pào​mò.

   The chef beat the egg whites into a foam.

   Source: Dong Chinese Dictionary

2. 请把碗里的泡沫冲干净。

   qǐng bǎ wǎn lǐ de pào​mò chōng gān​jìng.

   Please rinse the soap bubbles off the bowl.

   Source: Dong Chinese Dictionary

3. 肥皂在水中揉搓后会产生很多泡沫。

   féi​zào zài shuǐ zhōng róu​cuo hòu huì chǎn​shēng hěn​duō pào​mò.

   Soap produces a lot of foam when rubbed in water.

   Source: Dong Chinese Dictionary

4. 政府采取措施以防止房地产泡沫破裂。

   zhèng​fǔ cǎi​qǔ cuò​shī yǐ fáng​zhǐ fáng​dì​chǎn pào​mò pò​liè.

   The government has taken measures to prevent the real estate bubble from bursting.

   Source: Dong Chinese Dictionary