铭记这个教训。
Engrave this lesson in memory.
to engrave in one's memory
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
铭记这个教训。
Engrave this lesson in memory.
历史要铭记。
History must be remembered.