Correct

历练

/ lì liàn /
Strokes

Definition

to learn through experience/experience/practiced/experienced

Example

As a Verb

temper/steel oneself; see the world

1
Duōnián
多年
liàn
历练
  
,
yǎngchéng
养成
le
shì
sān
三思
de
guàn
习惯
  

Tempered for many years, he has developed the habit of thinking twice before action.

As an Adjective

experienced; seasoned

2
liàn
历练
lǎochéng
老成

experienced and prudent; sophisticated