And they are known to have used wooden pulleys, which could have been made strong enough to bear the weight of massive blocks of stone.
人们知道他们使用的是木制滑轮，这种滑轮可以被制造得足够坚固来承受大块石头的重量。
By dropping out after studying for a period of time, the two students have wasted educational resources, which could have been provided for others.
两名学生学习一段时间后辍学，他们浪费了本可以提供给其他人的教育资源。
Mistakes are creeping in which could have been avoided.
这些本来可能避免的错误却在出现。
Judging others is a waste of your own time, which could have been spent bettering yourself in some way.
评判别人是在浪费你的时间，而你可以用一些方式把这些时间花在改善你自己身上。
In the above example, the recipient would receive three messages which could have been combined into one.
上面例子里的三句话本可用一条信息说完。
There is one kind of book club which could have a bright future: specialist clubs that harness the Internet.
还有一种书友会可能前景光明——利用英特网力量的专业书友会。
So Saturn might once have had more—one of which could have had a rocky core surroundedby a shell of water ice.
所以土星也许曾经有过多个卫星-其中一个可能是由水冰外壳包裹着岩石核心构成。 。
So Saturn might once have had more-one of which could have had a rocky core surrounded by a shell of water ice.
因此，土星也许曾经拥有多个颗卫星，其中一颗可能是冰层包裹着岩石内核的样子。
I see one source that claims papatacci means “mosquito” or “midge” which could have been reminiscent to Fellini.
我在一个出处看到，papatacci有“蚊子（mosquito）”或“蠓（midge）”的意思。 或许，费里尼还依稀对这个词有印象吧。
Finally, it didn't involve integration of sets of data, which could have required sorting or more complex join logic.
最后，它不涉及数据集的集成，否则就会产生排序或更复杂的连接(join)逻辑。
Dilma Rousseff, though, has two very unusual names, both of similar lengths, either of which could have been used as a tag.
虽然，DilmaRousseff的姓氏和名字都很少见，而且姓名长度差不多，都可以用来当作竞选招牌。
We decided to opt for English as a common language and it was the only decision which could have held Singapore together.
我们决定选择英语作为通用语，这是唯一可以把新加坡团结起来的决策。
Earlier studies looked only at galaxies with the brightest active nuclei, which could have biased their results, Jahnke said.
先前的研究只关注存在有明显活动星核的星系，这很可能导致结果产生偏差，Jahnke说。
Just seven months ago, he underwent surgery to relieve a blocked artery in his neck, which could have put him a risk for a stroke.
7个月前，他作过手术，疏通颈部栓塞的血管。这很可能使他面临了出现脑血栓的危险。
Police said Tuesday that the bus had a television on board, which could have allowed the gunman to watch live coverage of the standoff.
警方在周二时称，被劫持的大巴内部安装了一台电视，劫持者可以从电视上看到关于这场劫持事件的现场直播。
It's important to note that the call that fails with an error might not be the cause of the error, which could have happened much earlier.
值得重点注意的是，因某个错误而失败的调用可能并不是该错误的原因，错误的原因可能已经在更早以前发生。
Current methods use viruses or chemicals to bring foreign DNA inside cells, but these make permanent changes, which could have their own complications.
当前的方法使用病毒或者化学物质向细胞中引入外来dna，但是这些操作将带来永久性的改变，会引起其特有的并发症。
For instance, the theory predicts a maximum density of homogeneous and isotropic space-time, which could have implications for black hole formation.
例如，该理论预测了均匀且各向同性时空的最大密度，而这可能隐含了黑洞形成过程的某些信息。
I needed a second operation because I had an infection. It was a big infection which could have been very dangerous, "he is quoted as saying by ESPN."
“因为感染，我需要二次手术。那次感染很严重，十分惊险。”他在接受ESPN的采访时提到。
Mr Immelt made changes even before the financial turmoil, selling off ge's insurance unit, which could have become a big headache during this downturn.
即使在金融局面出现混乱之前，伊梅尔特先生已开始实行变革，他出售了通用电气的保险部门，该部门在经济低迷时期有可能成为大包袱。
Joe writes that "There are still plenty of new protocols being developed on a seemingly daily basis, many of which could have used AtomPub, but don't."
Joe写到：“每天仍有许多新的协议在开发中，其中很多都可以用到AtomPub，但却没作出这样的选择。”
The reanalysis, designed to take into account flaws in the design of the study which could have skewed the results, put the increased risk at 4.9 times.
重新开展的研究把实验设计本身的缺陷也考虑进去后,发病几率提高到了4.9倍！
A slow and steady trek that allows time for acclimatization is the safest way to ascend and prevent altitude sickness, which could have fatal consequences.
缓慢均匀的徒步才能给人适应环境的时间，这是在海拔上升过程中，避免会产生致命后果的高原病的最安全途径。
I constantly thought I was going to miscarry, because I was bleeding a lot. But this might have been a sign of infection, which could have affected him too.
我老觉得会流产，因为我经常流血。这或许就是受感染后的一种征兆，很可能影响了他的发育。
On the other hand, we could have walked away and allowed two major auto companies to go out of business - which could have wiped out one million American jobs.
另一方面，我们可以不管不问，让两家最大的汽车公司关门歇业——这将导致一百多万美国人失业。
She withdrew her hand and went on, in a tone which could have rent the heart of an observer, but which did not even graze Marius in his intoxicated and ecstatic state
她抽回了她的手，以一种能使旁观者听了感到苦恼，却又绝没有影响到如醉如痴的马吕斯的语气接着说
She withdrew her hand and went on, in a tone which could have rent the heart of an observer, but which did not even graze Marius in his intoxicated and ecstatic state
她抽回了她的手，以一种能使旁观者听了感到苦恼，却又绝没有影响到如醉如痴的马吕斯的语气接着说
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