Correct

锤炼

/ chuí liàn / 
Strokes

Definition

temper

Example

As a Verb

temper; steel and temper

1
Chángpǎo
长跑
shì
是
yī
一
xiàng
项
chuíliàn
锤炼
rén
人
yìzhì
意志
de
的
yùndòng
运动
  
。

Long-distance running is a kind of exercise that can steel people's will.

2
Zài
在
zhànhuǒ
战火
zhōng
中
chuíliàn
锤炼

be seasoned by battle; be tempered in war

3
Zài
在
jiānkǔ
艰苦
de
的
huánjìng
环境
zhōng
中
chuíliàn
锤炼
zìjǐ
自己

temper oneself in difficult circumstances

4
Chuíliàn
锤炼
yìzhì
意志

temper/steel one's will

As a Verb

hammer out; refine; polish

5
Chuíliàn
锤炼
zìjù
字句

refine upon the wording and phrasing

6
Chuíliàn
锤炼
wénzhāng
文章

hammer away at an essay; polish a piece of writing

As a Verb

hammer into shape; forge

7
Chuíliàn
锤炼
jīnshǔ
金属

hammer the metal