unbreakable; indestructible; rock-solid
牢 · 7 strokes
Depicts an animal, such as a cow (牛), trapped around an animal's fence (宀).
不 · 4 strokes
Pictograph of sepals of a flower. The modern meaning "no" is a phonetic loan.
可 · 5 strokes
Phonosemantic compound. 口 represents the meaning and the right component, which is a pictograph of an axe handle (now written as 柯), represents the sound. Based on the original meaning "sing", now wri…
破 · 10 strokes
Phonosemantic compound. 石 represents the meaning and 皮 represents the sound.
他们之间的友谊牢不可破。
The friendship between them is unbreakable.