n .
a remaining bit of something ; a last trace 남은 자취 ; 지난 과거의 흔적

• The unhappy young man found _____s of his finance in the rubble, but explosion had effectively ended their romance.
  비참한 청년은 돌더미 속에서 약혼녀의 흔적을 발견했다. 그러나 폭발 때문에 그들의 사랑은 완전히 끝이 났다.
• An old uniform and a tattered scrapbook were the only _____s of the old man's career as a professional athlete.
• Your appendix is a _____ ; it used to have a function, but now this organ does nothing.
• The adjective form of _____ is vestigial. The appendix is referred to as a vestigial organ. It is still in our bodies, although it no longer has a function. It is a mere _____ of some function our digestive systems no longer perform.