Character combinations make words; words evolve into idioms. Learn 「鐵壁銅牆」 today with this free Chinese resource.
Let us introduce the Chinese idiom 「鐵壁銅牆」, with its explanation and usage provided below.
A metaphor for something that is very strong and indestructible.
The Mandarin pronunciation of this idiom is :
tiě bì tóng qiáng
while its Cantonese pinyin is :
tit3 bik1 tung4 cheung4
Chinese idioms are vast in number, each carrying unique meanings and usages. With such variety, there’s a lot to learn and appreciate. Hopefully, these resources will aid you on your journey to mastering Chinese.

