一些出版商性高说苹果的策略会存在局限性，一个理论上看起来不错的模式现实中未必那么有吸引力。
Some publishers warn that Apple's terms can be restrictive in other ways, and that a model that looks good in theory may not be as attractive in practice.
孩子的第二个问题未必会问出口，可是不要怀疑这个问题的存在：“如果你们生活在一起不能感到快乐，那跟我在一起会不会也一样呢？”
The second question may be unasked, but don’t doubt that it is in your child’s mind: “If you can stop being happy together, can you stop being happy with me?”
美国人非常相信天使的存在，并认为天使未必头顶光环，肩长翅膀。
Americans are big believers in angels, although not necessarily the ones with halos (1) and wings.
它未必是负面的；母亲可能认为年幼的孩子是她自身的延伸，如果她不再存在于这个世界，孩子也会消失。
It's not necessarily negative; the mother may well think of young children as extensions of herself and feel that her children would be lost without her.
如果没有其他选择的存在，爱神反倒未必是那么诚挚了。
正如皮埃安贝尔所强调的那样，格雷司581d和他正谈论的假说世界都未必会存在生命——或者说甚至未必适合生命繁衍。
As Pierrehumbert emphasizes, neither Gliese 581d nor the hypothetical worlds he's talking about necessarily have life - or are even necessarily hospitable to it.
它潜伏在我们创作与欣赏的每个角落，但我们未必意识到它的存在。
It hides in each corner where we create and appreciate, but we may not realize its existence.
美国人非常相信天使的存在，并认为天使未必头顶光环，肩长翅膀。
Americans are big believers in angels, although not necessarily the ones with halos and wings.
这就意味着一个显著的统计学结果，将显示异质性的存在，但一个不显著的结果也未必就是存在异质性的证据。
This means that while a statistically significant result may indicate a problem with heterogeneity, a non-significant result must not be taken as evidence of no heterogeneity.
语言中相联系的词和短语在一句话中未必紧接在一起，即长距离依赖结构的存在，给句法分析带来困难。
The existence of long-distance dependencies in language makes parsing difficult, that is to say, words and phrases that are related to one another are not necessarily adjacent in a sentence.
教学过程中存在着交往，但这种交往未必是主体间交往。
There exists communication in the process of teaching, but this communication is not necessarily the one that takes place among the subjects.
然而，存在的未必是合理的。
这些也许听起来相当深奥难懂，因为外星文明未必真的存在——但至少在各种形式的广播范围内，目前来说是可行的。
It might all sound rather esoteric, for it is unlikely an alien civilisation does exist—at least within the range of anysort of broadcast that is currently possible.
在普通V带传动设计中，传统设计方法存在查找手册工作量大、效率低的不足，且所得设计方案未必是最佳设计方案。
In the design of classical V-belt driving, the traditional method has disadvantages of low efficiency and the great work load of looking up manual. In addition, its design may not be the best.
美国人极度相信天使的存在，并以为天使未必头顶光环，肩长同党。
Americans are big believers in angels, although not necessarily the ones with halos (1) and wings.
世界是多元的，存在的就是合理的，但未必是适合自己的。差异应该尊重，但不必接受或认同。
The world is such a diverse space that whatever exists in it is reasonable and rightful to be what it is.
首先，巨额经常项目盈余未必意味着一种货币的价值被不公平地低估，这种盈余可能只是反映了该国的储蓄率和投资率存在差异。
First, a large current-account surplus does not necessarily prove that a currency is unfairly cheap; it may just reflect countries' different savings and investment rates.
但现实却未必能符合当事人的期望，实践表明国际商事仲裁并不总是存在保密义务的。
But the practices do not match wishes which the parties concerned. The practices show that duty of confidentiality does not always exist in international commercial arbitration.
但现实却未必能符合当事人的期望，实践表明国际商事仲裁并不总是存在保密义务的。
But the practices do not match wishes which the parties concerned. The practices show that duty of confidentiality does not always exist in international commercial arbitration.
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