坚不可摧 jiān bù kě cuī

DEFINITIONS

  1. invulnerable, indestructible, impregnable

CHARACTERS

坚 jiān
HSK 4
hard, strong, firm; resolute
不 bù
HSK 1
no, not; un-; negative prefix
可 kě
HSK 2
may, can, -able; possibly
摧 cuī
HSK 6
destroy, break, injure