Correct

人是铁,饭是钢

/ rén shì tiě fàn shì gāng /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/人是铁饭是钢-Chinese-idioms-Cchatty-5a215644-e6b1-4ef7-ae5d-11ef7e542e44-1612776365.jpg

Collocation

1
都说人是铁,饭是钢
2
俗话说人是铁,饭是钢
3
人是铁,饭是钢,一顿不吃就饿得慌

Definition

人是铁,饭是钢

Literally means:

person is iron, rice is steel

Actually means:

one must eat to live

Only when one eats enough can he have strength to work hard. It connotes that one must eat.

比喻人吃饱了才有力气,才好做事。强调不能不吃饭。

Example

Used as minor sentence or as object. (作小句、宾语)
1
huàshuō
俗话说
  
:
rén
shì
tiě
  
,
fàn
shì
gāng
  
,
zǒngděi
总得
děng
xiān
chī
wán
fàn
  
,
zài
bāng
jiějué
解决
wèn
问题

As the saying goes: people are iron, rice is steel, you have to wait for me to finish the meal, and then help you solve the problem

2
Dōu
shuō
rén
shì
tiě
  
,
fàn
shì
gāng
  
,
hǎohǎo
好好
chīfàn
吃饭
  
,
shēn
身体
hǎo
不好
  
,
zěnme
怎么
kǎo
xué
大学
ā
  
?

All say people are iron, rice is steel, you do not eat well, bad health, how to test college ah?

3
Rén
shì
tiě
  
,
fàn
shì
gāng
  
,
dùn
chī
jiù
è
饿
de
huāng
  
,
gǎnkuài
赶快
gěi
lòng
chī
de
  

People are iron, rice is steel, I do not eat a meal hungry panic, quickly get me to eat it.