Our lessons are getting harder and harder.
我们的课越来越难了。
The chemical reaction that follows is very complex and continues for many years, and the concrete just keeps getting harder.
接下来的化学反应非常复杂，会持续很多年，混凝土只会变得越来越硬。
It's getting harder to find a script that Unicode doesn't cover.
要找到Unicode没有涵盖的脚本就更加困难了。
They may buy as many as 10,000 domain names for a single scam. That is getting harder.
仅仅为了完成一个骗局他们可能要购买多达10000个域名，而这也变得越来越困难了。
It was getting harder and harder to see anything at dusk.
但在傍晚时刻，能见度越来越低。
Life seems to be getting harder for postgraduate students.
研究生们的日子似乎越来越难。
This delicately calibrated status quo is getting harder to maintain.
这个精心调整的状态变得越来越难维持。
Hopefully the games will keep getting harder for me so I can improve as a player.
希望未来的比赛会越来越困难，这样我就能更快的提高。
A billion people are already hungry and the job of feeding the world is getting harder.
已经有10亿人在挨饿，养活世界的工作越来越困难。
This is getting harder and harder to do because we can't seem to live with our mistakes.
但要做到这一点越来越困难，因为我们似乎不愿和自己的错误同行。
They said changes in society meant it was getting harder for people to live healthy lives.
他们指出社会的转变意味着人们将越来越难以保持健康的生活方式。
These days, if you forget something, it is getting harder and harder to find a good excuse.
现今，如果你忘了什么事情，想找个好借口越来越难了。
It is getting harder these days for a man with only a secondary education to get a good job.
现如今，仅仅受过中等教育的人要想找份好工作越来越难了。
But asking investors to take valuations and hedging processes on trust is getting harder by the day.
但是在今天，要投资者凭借信任进行评估和对冲操作是越来越难了。
There may be institutions that have a good supply, but it is getting harder and harder to find.
可能还有些机构有很好的供应，但已经越来越少了。
It is getting harder for companies to justify the costs without real documented productivity increases.
对于企业来说，如果没有对生产力提升的确切文档记录，已经越来越难证实这样的代价是值得的了。
Even though the world is virtually drowning in information, that information is getting harder and harder to actually use.
尽管世界几乎淹没在信息中，但确实有用的信息却越来越少。
It's getting harder to read my scribble. Surely I can't be the only non-teenager who would happily give up the pen for good?
我潦草的字迹越来越难辨认。我不会是唯一一个高兴地永远扔掉钢笔的大人吧？
Reid said he is always looking for Republicans to work with, but added that they are getting harder and harder to find.
里德称他经常寻找共和党人共事，然而又补充道，他们比以前更难找到了。
Today the marketing competition is getting harder and harder, performance management has been the core of HRM in business.
在市场竞争日趋激烈的今天，绩效管理已经成为企业人力资源管理的核心，成为组织必不可少的一项管理活动。
But the punters do know that prices are going through the roof, and it's getting harder and harder to buy into the housing market.
然而有一点是确定无疑的：房价已经涨得非常离谱了，要进入房市也越来越难了。
An article about education. It says the tuition keeps going up and it's getting harder and harder for a lot of families to afford it.
我在读一片关于教育的文章。它说现在学费持续上升，很多家庭越来越难以支付它了。
All of these dramatic events mean that the job of WHO is getting harder at a time when expectations for WHO performance keep getting bigger.
这些重大事件显示，随着人们对世卫组织业绩的期望越来越高，世卫组织的工作越来越艰难。
Census takers counting China's more than 1.3 billion people already face a daunting task, and it's getting harder for the latest once-a-decade update.
对中国超过13亿的人口进行普查的普查员们遇到了一个棘手的问题，而且在10年一次的最新人口普查中，这个问题更加让人头疼。
But it is getting harder to stop international economic integration, because at each stage of the production process firms are more intertwined than they were.
但是现在越来越难以停止国际经济一体化的进程了，因为在生产过程的每一个阶段企业都比以前更加交错复杂了。
The amount of information and services available is growing exponentially. Every day, it is getting harder to find the information we are actually looking for.
当今的信息和服务正在呈现指数化增长，人们越来越难找到自己所需的信息。
But in the 21st century, "being a conspicuous consumer is getting harder and harder", says James Lawson of Ledbury Research, a firm that advises luxury businesses on market trends.
不过，莱德·伯里(Ledbury)研究所的JamesLawson说，在21世纪，“成为一名炫耀性消费者越来越难”。莱德·伯里(Ledbury)研究所是一家为奢华品行业提供市场趋势咨询的公司。
It is getting harder to find good excuses for being offline: this week the European Union allowed airlines to offer in-flight mobile-phone service, and several carriers have Wi-Fi.
而找一个不在线的好理由变得越来越难：这周，欧盟允许航空公司提供空中移动电话服务，很多飞机上都有无线网络。
It is getting harder to find good excuses for being offline: this week the European Union allowed airlines to offer in-flight mobile-phone service, and several carriers have Wi-Fi.
而找一个不在线的好理由变得越来越难：这周，欧盟允许航空公司提供空中移动电话服务，很多飞机上都有无线网络。
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