What is the fourth suggestion probably about?
第四个建议可能是关于什么的呢？
First, came the invention of writing, probably about 5500 years ago.
首先，文字大概发明于5500年前。
大概五分钟吧。
It's probably about the most valuable hair in showbiz!
大概是因为他的头发演艺圈中最值钱的头发，所以才会出现这种情况。
The source code of the Viaweb editor was probably about 20-25% macros.
Viaweb的编辑器代码里有20～25%的宏。
Carol is African American and probably about my age; she wouldn't tell me her last name.
卡洛尔是非洲裔美国人，年龄或许跟我差不多；她没有告诉我她的姓氏。
A new study, however, provides further evidence that the Numbers are probably about right.
然而，一项新的研究向人们提供了更进一步的证据来证明这些数据很可能是无误的。
I would wager it was probably about 200 years ago, and that is what is going to happen in the future.
我敢打赌约在200年前也发生同样的事。在未来这还会发生。
Probably about the nineteenth century would be a good answer, but that's counterintuitive to most of us.
19世纪是一个比较好的答案，但这与我们大部分人了解的不同。
I am probably about to get slammed here, but positive thinking doesn't work (at least in the way most people use it.)
我可能这么说要在这儿被打了，但是正面思考没有用(至少是在人们用的那种方式)。
It shows that most of the oil is likely to be found under shallow water and there is probably about 90bn barrels in total.
报告显示，大部分石油很可能分布在浅水水域，总共有900亿桶石油。
She'd underlined true and truth wherever it appeared in the essay, probably about twenty times, with a question mark beside each.
她在文中所有的“真实和真理”下划了线，可能有二十多处，每个后面都打上问号。
The next time we heard it, it was very loud and a little closer probably about 1/3 of the way from the bottom of the sloping sides.
我们又一次听到这种声音时，声音变得非常大，而且变近了，感觉就在斜坡底往上1/3的地方。
Open the "hot out" valve and let the tank start to fill. It will take probably about 5-10 minutes or so to get 45 gallons into the tank.
当我们打开热水出水阀，水会自然地流入水箱，只要5至10分钟左右，水箱内就能添加45加仑水。
Probably about another 25-30% seem to be compatible with the Everyman schedule, and I've seen quite a few people besides myself benefit from it.
也许有25%至30%的人适合做Everyman计划，我已经看到了我身边相当一部分人从中受益。
Two decades on, the most recent figures suggest there are probably about 555,000 of the beasts, which seems to suggest the overall population is stable.
禁令实施二十年后，最近的统计数字表明约存在55.5万头大象，而且总的数量基本稳定。
The lemur lineage and the monkey-ape-human lineage are thought to have separated soon after the dinosaurs disappeared, probably about 60m years ago.
此后狐猴和猿猴的直系祖先被认为在恐龙灭绝之后不久——大约六千万年前，便分道扬镳。
Two decades on, the most recent figures suggest there are probably about 555, 000 of the beasts, which seems to suggest the overall population is stable.
禁令实施二十年后，最近的统计数字表明约存在55.5万头大象，而且总的数量基本稳定。
He has stopped talking to her and is looking at us, waiting for us to go on sohe and Mama can finish the argument they are having, probably about daffodils, or peonies.
他等着我们走开，那样他就能和妈妈就能继续争论了，估计他们争论的话题大概就是他们所种的那些花生或者水仙吧。
All right? And I'm going to say — sort of set that stage here, so that — It turns out that that's probably about the best we can do, or again ends at the length of the list.
我要说的是，这一阶段的集合，我们用最优的方法完成，还是取决于列表的长度，好的，还是回到了我的问题上了。
Due to the time I invested in learning to type with a keyboard, I'm probably about twice as efficient than with a typewriter and at least 4-5 times more efficient than with a pen and paper.
由于我花时间在键盘上训练过，我用电脑的效率是用打字机的两倍，是用纸和笔的四到五倍。
This layer - with an oxygen density probably about 5 trillion times less than on Earth - was "too thin to be remotely detected", said Ben Teolis of the Southwest Research Institute in San Antonio.
圣安东尼奥市西南研究所的本·特奥里斯（Ben Teolis）说，这个大气层——其含氧量可能不亚于目前地球的5万亿倍——是“如此稀薄一致难以遥远地探测。”
She'd probably drop some comment about her "fiancé" into the conversation so that he'd think she was already spoken for.
她很可能会在交谈中故意提到她的“未婚夫”，这样他就会知道她已名花有主了。
It said the budget deficit will probably be about 1.5%, nearly twice the 0.8% Italy's government has promised its European Union partners.
它表示，预算赤字可能会达到1.5%左右，几乎是意大利政府向欧盟伙伴承诺的0.8%的两倍。
Let me start from the kind of institution that you probably know relatively little about—commercial real estate.
让我从一种你可能相对不太了解的机构说起——商业房地产。
Consider humans as part of these ecosystems, you've probably heard about water shortages or restrictions on how much water you can use, especially in the summer time, in recent years.
考虑到人类是这些生态系统的一部分，你可能听说过，水资源短缺可能会限制你可以使用多少水，特别是近些年夏天的时候，
Consider humans as part of these ecosystems, you've probably heard about water shortages or restrictions on how much water you can use, especially in the summer time, in recent years.
考虑到人类是这些生态系统的一部分，你可能听说过，水资源短缺可能会限制你可以使用多少水，特别是近些年夏天的时候，
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