Most show little sign of wear and tear suggesting they were never in circulation.

许多没有磨损痕迹，可能是尚未流通起来。

They still work but they're definitely showing some signs of wear and tear after that long-term exposure to the environment.

它们仍然可以工作，但在长期暴露在环境中后，它们肯定显示出一些磨损的迹象。

They show no signs of wear.

它们没有磨损迹象。

Replace your trainers when they start to show signs of wear.

【wear】运动鞋开始出现磨损迹象就要更换。

That our axe has no signs of wear and tear is surely a consequence of the fact that its owners chose not to use it.

我们的斧头全无使用过的痕迹，这一定是因为它的主人并不打算使用它。

After 27 years of excessive heat and harsh chemicals, my hair was beginning to show extreme signs of wear and tear.

经过 27 年的高温和刺激性化学品，我的头发开始出现极度磨损的迹象。

And, in the months after the surrender, the deep soft nap began to show signs of wear and finally the heavy warp and woof showed through in spots where heels had worn it and spurs dug carelessly.

而且，几个月来，地毯上的绒毛已开始出现磨损的迹象，尤其是鞋跟践踏和靴刺不小心划着的地方，连那下面的线纹也快露出来了。