tā men / zhī jiān / de / yǒu yì / jiān bù kě cuī / rèn hé / kùn nán / dōu / wú fǎ / dòng yáo

他们之间的友谊坚不可摧，任何困难都无法动摇。

Their friendship is unbreakable, and no difficulty can shake it.