这些古老的文字是那个失落文明的最后痕迹。

These ancient writings are the last ___vestiges of that lost civilization.

这些古老的陶器碎片是那个消失文明仅存的痕迹。

These ancient pottery shards are the only ___vestiges of the vanished civilization.

古城墙只剩下一些残迹，证明这里曾经繁荣过。

Only a few ___vestiges of the ancient city wall remain, showing its past prosperity.