The problem is video games or browsing the Internet provide many small, quick and continuous rewards, unlike your term essay, which is a one-time, future reward.

但问题在于，玩上网会提供许多轻度、即时持续的回报，而你的期末论文是一种一次性、未来的回报。

The kinds of interpersonal violence that women are exposed to tend to be in domestic situations, by, unfortunately, parents or other family members, and they tend not to be one-shot deals.

女性面对的人与人之间的暴力是在家庭环境中的。不幸的是，她们与父母还有其他的家庭成员之间不是能够一次性解决的问题。

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

够了，我不要！请停。当时只是一次性的购买而已。

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

一次性的团结税、暴利税、财产税，让世界恢复平衡。

From bento boxes to individually wrapped bananas, plastic reigns supreme in Japan. But amid global concern about single-use waste, new legislation could help end the country's love affair with plastic.

从便当盒到单根包装的香蕉，塑制品在日本极度盛行。但在全球对一次性垃圾的普遍担忧下，新的立法或许有助于终结日本对塑的痴迷。

The main reason is that people nowadays are using so much disposable plastic and products that this has led to many environmental problems.

主要原因是当今人们使用大量的一次性塑产品，从而导致了很多环境问题。

There is more going on than the one-offs that have continually plagued the euro-zone economy, says Bert Colijn, an economist at ING, a bank.

ING银行的一名经济学家伯特·科林表示“事实远不是那些不断困扰欧元区经济的一次性因素”。

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，为什么还要花钱买一次性的呢？

The EU said in 2018 that it will ban single-use plastic.

欧盟曾说2018年一次性塑的使用。

Can it help reduce the massive amount of single-use items in restaurants around the world?

它能帮助全世界的餐厅减少这种一次性餐具的使用吗？

Plans for a one-off tax of nearly seven per cent on savings up to 100,000 euros have outraged Cypriots.

对10万欧元储户征收接近7%的一次性税收的计划引起塞浦路斯人的震怒。

And what's really going to happen is we're going to move from where we are today, which is usually, you know, more specialized, one-off, boutique-style missions into more mass-produced, large-scale operations in space.

真正要发生的是，我们从如今的处境，通常是，你知道，更专业、一次性、精品式的任务，转向更大规模、更大规模的太空操作。

That's why Pierre Paslier set out to find a material that eliminates our reliance on plastic for single use packaging, taking his inspiration from nature.

所以Pierre Paslier从自然中获得灵感，开始寻找一种材，以消除我们对一次性塑包装的依赖。

High-end anti-aging products are some of the most expensive single-use items in the world.

高端抗衰老产品是世界上最昂贵的一次性产品。

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

好，不过餐厅打包提供的都是一次性的餐具，吃完以后直接扔掉就行了，不是吗？

Up next, a study released last week shows the world is producing a record amount of single-use plastic waste, the material which is convenient durable and cost effective can present environmental challenges when not managed properly.

上周公布的一项研究表明，全世界正在产生创纪录数量的一次性塑垃圾，这种方便、耐用、便宜的材如果管理不当，就会对环境造成挑战。

But the collapse in viewership wasn't a one-off.

但收视的锐减并不是一次性的。

But the event causing the windfall is meant to be a one-off, unconnected to investment.

但产生意外之财的事件往往是一次性的，与投资无关。

Yeah, it can hold more coal than the average disposable barbecue.

是的，它比一般的一次性烧烤架能装更多的煤。

They are used for five seconds and then last forever.

虽然一次性塑的使用时间仅为5秒钟，但之后却能遗留千古。