吃小笼包要加点醋。

Chī xiǎolóngbāo yào jiādiǎn cù.

When you eat xiaolongbao, you should add a bit of vinegar.

我女朋友在生我气，我想她应该是吃醋了。

Wǒ nǚpéngyou zài shēng wǒ qì, wǒ xiǎng tā yīnggāi shì chīcù le.

My girlfriend is mad at me—I think she’s jealous.

你家有醋吗？

Nǐ jiā yǒu cù ma?

Do you have vinegar at home?