The more you post, search, email, or text, the more roughly turns into exactly.

你发文章、搜索、发email更多，我们了解得越准确。

The network has shrunk by roughly a third since its postwar heyday, but more trains now trundle up and down the country than ever before.

自战后全盛时期以来，铁路网络已经缩减了约三分之一，但现在全国上下行驶的列车比以往任何时候都多。

In fact, if we model this more carefully, we'll get roughly the same prediction either way.

事实上，如果我们更仔细地建模，我们不管怎样都会得到大致相同的预测。

This is roughly $2 billion more than the company had invested in the previous year.

这比公司前一年的投资多了大约20亿美元。

In the Middle Ages, Polish workers were considered idle relative to their British counterparts, but their living standards were roughly the same; Poland was merely more sparsely populated.

中世纪时，较之英国工人，波兰工人被认为游手好闲，但其生活水平却大致相同，原因在于波兰人口更稀少而已。

As in New Jersey, roughly half of Virginians approve of Mr Obama, but those who don't seem more passionate.

如同在新泽西，大约有一般以上的佛吉尼亚人赞同奥巴马，但这些人似乎并没有更热情。

This year roughly one in five Americans will be covered by Medicaid for a month or more.

今年，大概五分之一的美国人将会收到至少一个月的医疗补助。

In rich countries there are now roughly four workers for every pensioner. By 2050 there will be little more than two.

如今在发达国家，每个老人大约由四个工作者抚养，到2050年将减少至两个。

Households consisting only of a husband and wife spent an average of $582, roughly $400 more than single-parent households.

只有夫妇两个人的家庭平均花费582美金，大概比单身家庭多400美金。

Software tends to be much more usable if it is, at least roughly, designed before the code is written.

如果在编码之前做好设计——起码是大概的设计——也会使软件趋于更好用些。

In the U.S., foreigners hold roughly a quarter of the outstanding Treasury notes, making the market inherently more unstable.

而在美国，未偿还国债的约四分之一由外国人持有，这必然会使美国国债市场更不稳定。

Fluorescent lights, which consist of tubes filled with mercury vapour, are roughly four times more efficient.

灯管中充上水银蒸汽的荧光灯比它的功效高大约四倍。

Carbon stored in forest biomass, deadwood, litter and soil together is roughly 50 percent more than the amount of carbon in the atmosphere.

储存在森林生物量、枯木、垃圾和土壤中的碳量共大约相当大气中碳量的50%。

Our new indexer could also index roughly 50 times more Tweets per second than we currently get!

新的索引器能支持每秒比当前信息多50倍的数据量！

The snooze button alone gains me (according to my rudimentary math skills) roughly 106 more hours of sleep per year, which is great.

每天赖床的时间加起来（用我退化得差不多的计算水平算了下），一年大概多睡了106个小时，多得有点难以想象了 。

About a third of Americans are obese - that is, roughly 30 or more pounds over a healthy weight.

大约三分之一的美国人都是胖子，也就是说，大致有多出健康体重三十磅或更多的重量。

If acceptance rates stay the same, this would add roughly 500, 000 more people to the rolls by the end of 2011.

如果批准率保持不变，这将在2011年末前新增加约50万名受救济者。

Of more than 5,000 accredited organisations, 4,193 were from South America, roughly ten times the number of African outfits present.

在5000多个已被认可的组织中，有4193个来自南美，差不多是到现在已有同类非洲组织的10倍。

When dining with six or more, it’s polite to wait till roughly 50% of the table has their food before starting your meal.

跟6人或6人以上的人一起吃饭时，礼貌的做法是等到大约上了50%的菜后再开始吃饭。

The mounting toll was visible Monday as roughly 40, 000 more U.S. workers got the grim news.

深受其害的人数正在日益上升，本周一约有超过四万的美国工人收到了解雇通知。

By the mid-2000s, the typical male worker was putting in roughly 100 hours more each year than two decades before, and the typical female worker about 200 hours more.

到2005年左右，一个男工每年要比20年前多工作100个小时左右，而女工则多工作200个小时左右。

If your spending and income are roughly even, you have two choices: earn more or spend less.

如果你的支出和收入大致均匀，你有像个选择：多挣或者少花。

But native species disappeared at a rate of roughly two per year, while more than one newcomer arrived.

但是本地土著物种在以大约每年两个的速度消失，而新的外来物种每年却不止一个。

Next, scientists look at tandem repeats, or the repeat of two or more nucleotides, in roughly 13 to 15 regions of a DNA sample called loci.

接下来，科学家对DNA样本中称为位点的13至15个区域的串联重复或两个以及多于两个核苷酸的重复进行观察。

You can also see a more subtle vanity at work: starting at roughly 5 '8 ", the top of the dotted curve tilts even further rightward."

同时也可以发现一个微妙的虚荣心在作怪：从5尺8寸开始，虚线的顶端向右侧倾斜得更厉害了。

More vulnerable are the roughly 40% of assets gathered from the traditional hunting grounds of high-tax European countries, in particular Germany and Italy.

更为脆弱的是来自特别是德国和意大利的高税负欧洲国家的几乎占离岸资产的40%的资金。

Roughly 26 percent of Pennsylvanians consume 5 or more fruits and vegetables a day.

大概26%的宾夕法尼亚州人一天吃5种或以上水果和蔬菜。

Only 94 of Britain's roughly 13,500 dairy farms currently raise more than 500 cows, according to the National Farmers' Union (NFU); the average dairy herd Numbers 114.

英国全国农场主联合会(nfu)表明，英国如今有大约13,500个奶牛场，其中仅有94家养的奶牛超过500头；每家奶牛场平均有114头奶牛。