Correct

打铁还须本身硬

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Strokes
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Collocation

1
常言道打铁还须本身硬
2
俗话说打铁还须本身硬
3
打铁还须本身硬的道理
4
打铁还须本身硬啊

Definition

打铁还须本身硬

Literally means:

a blacksmith should be very strong so as to be able to forge iron-wares

Actually means:

ability is a must for doing sth hard

Metaphorically, it means that a person must possess required abilities or qualifications to do something well.

比喻本身必须具备必要的条件才能做成或做好某件事。

Example

Used as predicate, attributive or as a minor sentence. (作谓语、定语,也可 (作小句)
1
shù
技术
yōushì
优势
shì
chǔ
基础
  
,
zhè
hǎo
好比
tiě
打铁
hái
běnshēn
本身
yìng
  
,
guǒ
如果
méiyǒu
没有
yōushì
优势
  
,
shénme
什么
jìngzhēng
竞争
ya
  
,
lǐngxiān
领先
wèi
地位
ya
  
,
dōu
shì
kōnghuà
空话
  

Technical advantage is the foundation, it is like playing iron also has to be hard, if there is no advantage, what competition ah, leading position ah, that is empty talk.

2
Zhìliàng
质量
jiǎnyàn
检验
rényuán
人员
tiě
打铁
hái
běnshēn
本身
yìng
  
,
xiǎng
yào
yán
严格
hǎo
zhìliàngguān
质量关
  
,
jiùyào
就要
duàn
不断
gāo
提高
shēn
自身
de
shù
技术
zhì
素质
rènxīn
责任心
  

Quality inspection personnel iron must also be hard, want to strictly put good quality, we must constantly improve their own technical quality and sense of responsibility.

3
tiě
打铁
hái
běnshēn
本身
yìng
ā
  
,
guǒ
如果
zhī
xiǎng
kào
依靠
biéren
别人
  
,
ér
自己
kěn
不肯
努力
  
,
gōngzuò
工作
shì
zuò
hǎo
de
  

You have to hit the iron itself hard ah, if only want to rely on others, and they do not want to work hard, work is not good.