I've been doing a lot of magic lately. It wears me down.

最近我太经常使用魔法了，有点精疲力尽了。

Collectively, they've worn down mountains and carried them to the sea.

它们共同抚平高山，把它们带向大海。

Social isolation, economic uncertainty and fear have worn us all down.

社会孤立、经济不确定性和恐惧已经让我们所有人精疲力竭。

They were in a wretched state, worn out and worn down.

没有一个狗的处境是好的，每个人都无精打采了，狼狈不堪。

The seagrass and aquatic plants that manatees eat are frequently covered in sand, which wears down their teeth.

海牛吃的海草和水生植物频繁地被沙子覆盖，这些沙子很容易磨损它们的牙齿。

His father wore down every one of them.

其中有几个人看上去足有两百公斤，父亲各个击破。

Not at first, but I wore her down.

一开始不想，但她被我烦得同意了。

She wore you down, didn't she?

你老婆让你改主意了 对吧？

Over time, however, gravity and water wear them down.

随着时间流转， 重力和水使得山形逐渐平缓。

And he started to slowly wear me down.Mmhmm.

然后他就开始步步为营。没错。

Her hair worn down to her shoulders softens her.

她的头发垂落肩膀，让她的线条变得柔和。

Because if you get so serious, you wear yourself down.

因为如果你这么认真，你会累垮自己的。

You ever wear your hair down? - What? Yeah. Sometimes. Why?

你把头发放下来过吗？-什么？放啊。偶尔吧。怎么了？

Wearing down their opponents nerve, while building their own strength.

让敌军卸下防备，自己建立好强度。

They're trying to wear down Danny so he gets tired.

他们是想消耗丹尼 把他累倒。

You ever wear your hair down? - Sometimes. -It looks really good. - Thanks.

你把头发放下来过吗？-偶尔吧。-这样很美。-谢谢。

In particular, as you reach old age, the myelin sheath covering your axons wears down, and other neuronal structures degrade.

特别是，当你年纪大了以后，包裹轴突的髓鞘质会发生磨损，其它的神经元结构也会衰退。

As that falls, it wears down the landscape, dissolving rocks or breaking them down in a process known as weathering.

降水落下，侵蚀地表，使岩石溶解或降解，也就是风化。

These shells had been worn down from being battered by waves and sand.

这些贝壳因为受到海浪和沙子的侵蚀而磨损。

Even with protective enamel ridges, these teeth would gradually have worn down.

即使是有保护釉质的脊，这些牙齿也会逐渐被磨损。