Correct

鉴戒

/ jiàn jiè / 
Strokes

Definition

lesson from events of the past/warning

Example

As a Noun

warning; object lesson

1
Xīwàng
希望
zhè
这
jiàn
件
shì
事
néng
能
chéngwéi
成为
nǐ
你
de
的
jiànjiè
鉴戒
  
。

Let it be a warning to you.

2
Yǐn
引
wéi
为
jiànjiè
鉴戒

take warning (from sth)