Programs exist that guarantee sustainable forest management.

现在已有保证可持续的森林管理计划。

Middle-class incomes are stagnant. Inequality is growing.

中产阶级收入一直停滞不前。不平等现象持续增加。

By junior year, many of us remained agitated by the persistent presence of imposter syndrome.

到了大三，我们许多人还在为持续的" 骗子综合症" 而惴惴不安。

The queen's reign lasted more than fifty years.

女王的统治持续了五十余年。

The training session lasted for two hours.

训练持续了两个小时。

Death's constant threat fuelled an apocalyptic hedonism.

持续的死亡威胁燃起了享乐主义热潮。

Those who preach the tenets of these discredited ideologies only contribute to the continued suffering of the people who live under these cruel systems.

那些宣扬这些失败的意形态信条的人，只会给生活在这些残酷制度下的人民带来持续的痛苦。

Overhead may be high and circulation lower, but rushing to eliminate its print edition would be a mistake, says BuzzFeed CEO Jonah Peretti.

“BuzzFeed”首席执行官乔纳·佩雷蒂说道：尽管日常开支会很高，同时发行量持续走低，但贸然停止纸质版将会铸成大错。

Working for approximately 10 hours per week or less seemingly does not take a consistent toll on school performance.

每周打工大约 10 个小时或更少的时间对学习成绩有持续的影响。

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，玩游戏和上网会提供许多轻度、即时和持续的回报，而你的期末论文是一种一次性、未来的回报。

How long does an episode of dizziness last? Sometimes an hour, sometimes a whole day.

c. 眩晕发作一次持续多长时间？ 有时候一小时，有时候一整天。

A continuous heavy downpour has meant many of the state's 41 rivers are overflowing.

持续的强降雨已经使得州内41条河流中多条河水溢出。

It's going to be cold for a while, but you can still look hot. Consider the ways you can brighten your face and distract yourself from the doldrums of a long winter.

寒冷的天气将会持续一段时间，但是你仍然可以看上去热情火。考虑下面的方法，可以让面部熠熠生辉，转移漫漫寒冬的暗淡无光。

I hope the stability and peace will continue.

我希望这样的稳定和平能够持续下去。”

The senate vote came after months of political wrangling.

在政治争论持续了几个月后，参议院的投票结果最终出炉。

The industry is betting that the same consumers paying more for premium attributes such as free-range, non-GMO, and pasture-raised eggs will embrace sustainability.

该行业正在打赌，同样的消费者会为自由放养、非转基因和牧场饲养的鸡蛋等优质属性支付更多费用，从而拥抱可持续性。

He's in it for the principle of creating sustainability and transport, as an ideology really.

他是为了创造一种可持续交通方式的理念，这是他的理想。

The last illusion did not last long.

最后的幻想持续的时间不太长。

Above the trenches, the first air war continues to escalate. Each side now has more than 3,000 aircraft in service on the Western Front. But by 1918 the Allies have won air superiority, thanks to greater resources.

沟壕之上，第一次空战也在持续升温。两边都有多于3000架飞行载具服役。但至1918年，协约军已经掌控了空域优势，全因有了更多的资源。

Easy breather: A dolphin spends most of its life holding its breath. A risso's dolphin can go for 30 minutes without coming up for air.

海豚一生大部分时间都在屏住呼吸。里氏海豚可以持续30分钟不浮出水面换气。