tóng
qiáng
tiě

idiom
common

Meaning of 铜墙铁壁

铜墙铁壁 means impregnable fortress; iron wall; metaphor for something extremely solid and indestructible. Pronounced tóng qiáng tiě bì.

  • impregnable fortress; iron wall; metaphor for something extremely solid and indestructible

Definitions & Examples

Jūn
mín
tuán
jié
rén
 
shì
kàn
tiān
xià
shuí
néng
 
zhè
zhēn
shì
dào
tóng
qiáng
tiě
 

The army and people are united as one—just see who in the world can defeat them; this is truly an impregnable fortress.

Zhè
zuò
chéng
bǎo
de
fáng
gōng
shì
tóng
tóng
qiáng
tiě
 
rén
gēn
běn
gōng
 

The defensive works of this castle are like an iron wall; the enemy simply cannot breach them.

Zhǐ
yào
men
xīn
xié
 
jiù
néng
zhù
dào
tóng
qiáng
tiě
 
rèn
fēng
xiǎn
 

As long as we work together with one heart, we can build an impregnable bastion to resist any risks.

men
fáng
shǒu
yán
 
jiǎn
zhí
xiàng
shì
tóng
qiáng
tiě
 
men
zhǎo
dào
rèn
kǒu
 

Their defense was so tight it was simply like an iron wall; we couldn't find any breakthrough point.