轨道的永久性和承载物的临时性本是一对矛盾，在这个方案中得到了解决，完美而不失风趣。

The railroad’s fundamental contradiction between the permanence of the tracks and the mobility and flexibility of the wagons is playfully and elegantly exploited in the planning proposal.

youdao

轨道的永久性和承载物的临时性本是一对矛盾，在这个方案中得到了解决，完美而不失风趣。

The railroad's fundamental contradiction between the permanence of the tracks and the mobility and flexibility of the wagons is playfully and elegantly exploited in the planning proposal.

youdao

其中有一个矛盾：能使我们留下好的残渣的最好方式之一就是为自己及他人做好准备，这样到我们死时不好的遗留物就会减少。

There's a subtle paradox here: one of the best ways we can leave positive residue is to prepare ourselves and others so that there's less negative residue when our time is done.

youdao