YOU SAID:

When she refers to irreplaceability within end friendship, in which one loves a friend as an end in herself,

INTO JAPANESE

彼女が、自分の終わりとして友人を愛する、終わりの友情の中でかけがえのないものについて言及するとき、

BACK INTO ENGLISH

When she mentions the irreplaceable end of friendship that loves her friends as her end

INTO JAPANESE

彼女が彼女の終わりとして彼女の友人を愛する友情のかけがえのない終わりに言及するとき

BACK INTO ENGLISH

When she mentions the irreplaceable end of friendship that loves her friends as her end