Only eons later, when old mountains have worn away and new ones risen, will young streams cutting fresh canyons through sediments reveal what once, briefly, went on here.

只有在万古之后，等老的山脉夷为平地，新的山脉平地而起，唯有这时，唯有年轻的溪流从沉积物中开辟出个个崭新的峡谷时，才会显露出那曾经在这儿短暂留存过的事物。

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Only eons later, when old mountains have worn away and new ones risen, will young streams cutting fresh canyons through sediments reveal what once, briefly, went on here.

只有在万古之后，等老的山脉夷为平地，新的山脉平地而起，唯有这时，唯有年轻的溪流从沉积物中开辟出个个崭新的峡谷时，才会显露出那曾经在这儿短暂留存过的事物。

youdao