牢记
Meanings
1. to keep in mind; to remember
Characters used
Examples2
我 牢记 此事。
I remember it well.
佳人 不可 唐突, 好 酒 不可 糟蹋, 这 两 件 事 你 以后 一定 要 牢记 在 心。
You should not be rude towards beauties and you should not waste good wine. You must keep these two things in mind in the future.