Subject + 记住 + Object/Clause
记住 (jìzhù) means "to remember" or "to keep in mind." It is a resultative verb compound where 记 (to record/remember) combines with 住 (to hold firmly), emphasizing that the information is retained.
请记住这个电话号码。
Qǐng jìzhù zhège diànhuà hàomǎ.
Please remember this phone number.
我怎么也记不住他的名字。
Wǒ zěnme yě jì bú zhù tā de míngzi.
I just can't remember his name no matter what.
老师让我们记住这几个生词。
Lǎoshī ràng wǒmen jìzhù zhè jǐ gè shēngcí.
The teacher asked us to memorize these new vocabulary words.