视频对白:

This is not your average wear and tear.
这不是平日的损耗。

wear and tear
损坏，损耗

This will keep them working properly and reduce wear and tear.
这样做能够维持它们正常工作，并减少磨损。

A house will not suffer from wear and tear the way a car will.
房子不会像汽车那样经不起磨损。