And what was sad was it was not a one-shot failure.

感伤是，这并非一失败。

And always remember, fitness is not a single act.

永得，健身不是一行动。

But he warned that the raid would not be a one-off.

但同时警告，这突袭不会是一。

So cheap that much of it's designed to be used just once.

它太便宜了，所以被设计成一。

One-off solidarity taxes, windfall taxes, wealth taxes, and bring the world back to balance.

一团结税、暴利税、财产税，让世界恢复平衡。

And for example, I'm using this washable face mask instead of a disposable one.

比如，我用是可洗口罩，而不是一。

This is a one-off, random individual. It's not a concerted terrorism event or act.

这是一个人随机行动，不是集体恐怖事件或行动。

Okay, no. Stop. It was a one-time purchase.

够了，我不！请停止。当时只是一购买而已。

Why pay for a temporary hand warmer when you can easily make your own?

当你可以自己做暖暖包时，为什么还花钱买一呢？

Each year, 400 million tonnes of plastic is produced and 40% of that is single-use.

每年有4亿吨塑料被生产出来，这其中40%是一。

When authors create words for a one-time usage, they're known as nonce words.

当作者创造出了一个一词语时，这种词被称为临时词。

Godfred really wanted to avoid producing yet another limited, throw-away toy.

戈特弗雷德不希望再生产出一种使用场景有限、一玩具。

Almost all batteries, even single-use batteries, are theoretically rechargeable.

几乎所有电池，即使是一，从理论上讲都是可以重复充电。

Such testing also isn't a one-off burst of 250-decibel sound louder than a jet engine.

这样爆炸分贝高达250，比喷气发动机更响，而且不是一爆炸。

Right, well, but it's disposable, you just throw it away, right?

好，不过餐厅打包提供都是一餐具，吃完以后直接扔掉就行了，不是吗？

People often use things once and then throw them away, or leave them on the ground as litter.

人们经常使用一东西，或者把它们扔在地上形成垃圾。

And then they'll realize, actually, flying trapeze doesn't have to be just a onetime experience.

然后他们就会意识到，实际上，高空秋千不一定是一体验。

But having a higher annual salary will help your bank account more than a one-time bump.

但相比于一奖金，拥有更高年薪会让你赚更多钱。

And when it comes to the plastic you do use and need to throw away, think recycling every time.

有时候你不得不用一些一东西，我们也可以适当多用几。

And remember, a lot of the plastic that is recycled just becomes more single-used, unrecyclable plastic stuff.

请住，许多被回收塑料只是会变成更加一，不可回收塑料制品。