泡 (pào) is a verb meaning "to brew" or "to steep," most commonly used for tea. It describes the process of soaking tea leaves in hot water and can also function as a measure word for an infusion, as in 第一泡 (dì yī pào, "the first brew").
你帮我泡一杯绿茶好吗?
Nǐ bāng wǒ pào yì bēi lǜchá hǎo ma?
Could you brew me a cup of green tea?
好茶要用合适的水温来泡。
Hǎo chá yào yòng héshì de shuǐwēn lái pào.
Good tea should be brewed at the right water temperature.
这个茶叶可以泡三四次,每次味道都不一样。
Zhège cháyè kěyǐ pào sān sì cì, měi cì wèidào dōu bù yíyàng.
This tea can be brewed three or four times, and each time the flavor is different.