泡菜 (pàocài) means "pickled vegetables" and commonly refers to Korean kimchi or Chinese-style pickled vegetables. It is used in food-related contexts, such as 泡菜披萨 (kimchi pizza) or 四川泡菜 (Sichuan pickled vegetables).
韩国泡菜配白米饭真的很好吃。
Hánguó pàocài pèi báimǐfàn zhēnde hěn hǎochī.
Korean kimchi with white rice is really delicious.
妈妈做的泡菜比外面买的好吃多了。
māma zuò de pàocài bǐ wàimiàn mǎi de hǎochī duō le.
The kimchi Mom makes is much tastier than store-bought.
这家餐厅的泡菜汤很受欢迎。
zhè jiā cāntīng de pàocài tāng hěn shòu huānyíng.
The kimchi soup at this restaurant is very popular.