verb · to commit to memory or retain information in the mind

我不记得他的名字了。

verb · to write down, take notes, or document information

请把他的电话号码记在纸上。

measure word · a classifier used for physical strikes, kicks, or shots

他狠狠地挨了一记耳光。

noun, verb · a record, account, or chronicle, often used as a suffix in book or story titles

《岳阳楼记》是范仲淹的名篇。

noun · a sign, symbol, or notation used for identification

他在门槛上划了一个深深的记，用来观察水位的变化。