Animal migration, however it is defined, is far more than just the movement of animals.
无论如何定义，动物迁徙都远远不止是动物的移动。
However it is not easy to use.
然而它的用法并不简单。
However it is especially useful when working in teams.
但是，当您在团队模式下工作时，这一点会十分的有用。
Even if life is so short, however it is also not very easy.
可是，即使这样短暂的生命也是不容易的。
From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.
然而，通过对蝾螈族谱的详细分析，我们可以清楚地看到，其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。
Such an argument is plausible, however, it is less useful for understanding the sociopolitical implications of water use and control in other, water-rich parts of the Maya region.
这样的论据是有道理的，然而，对于理解玛雅地区其他富水地区的用水和控制的社会政治影响来说，就没那么有用了。
However, it is very hard to demonstrate causes using non-experimental data such as this.
然而，使用诸如此类的非实验数据来证明原因是非常困难的。
It's very important for improving the lives of individuals, however, it is estimated that 880 million adults around the world are illiterate, that is, they are unable to read or write.
这对改善个人生活非常重要，然而，据估计，全世界有8.8亿成年人是文盲，也就是说，他们不会阅读或写字。
Upon reflection, however, it is equally easy to feel like you have seen it all before.
然而，仔细一想，你也很容易觉得你之前已经看过了。
However, it is possible for a graduation speech to go beyond cliché and say something truly compelling.
然而，毕业演讲也有可能超越陈词滥调，说出一些真正令人信服的东西。
However, it is clear that students, especially young students, often need this kind of home support.
然而很明显，学生常需要这种家庭支持，尤其是年纪比较小的学生。
However, it is announced that the Chinese paddlefish living in the Yangtze River has become extinct (灭绝) .
然而，据报道，生活在长江的中国白鲟已经灭绝。
However, it is impossible to do justice to Roman wares on the page, even when words can be backed up by photographs and drawing.
尽管有照片和画像支持文字记录，也无法轻易的对罗马陶器做出公正评价。
In Rwanda, however, it is the norm.
然而，在卢旺达这是正常现象。
However, it is a very specialized cloud.
然而，它是一个非常专门化的云。
This autumn, however, it is particularly so.
然而今年秋天更是如此。
However, it is good way to help learners have fun with English.
然而这是帮助学习者对英语感兴趣的好方法。
However, it is vital to have a correct pronunciation of the word for the recognizer.
但是，对于识别器来说知道一个词的正确发音是非常重要的。
However, it is very dangerous to use this function without care.
然而，肆无忌惮地使用该函数是非常危险的。
For the textbook makers, however, it is a different story.
但是，对于教科书的制造商而言，却是不同的。
However, it is possible to add some fancy text presentation.
然而，添加一些美妙的文本表示形式是可以做到的。
Now, however, it is making a determined foray into online friendships.
然而，现在，他正试图抢占网络交友这一市场。
However, it is no longer dropping.
然而，近年来这一比率却不再下降。
However, it is still a controversial issue.
但是我电力汽车仍然是一个有争议的话题。
Privately, however, it is a different matter.
但私下里情况却不同。
However, it is only a tip of the iceberg.
然而，这只是假新闻的冰山一角。
However, it is quicker to tie than the above method.
不过，用这种方法系绳结比上一种要快。
However, it is possible to support other protocols for service invocation.
然而，为了服务调用它可能还支持其他的协议。
However, it is still unknown when exactly you will get this baby.
然而，何时我们才能够拥有它，仍是一个未知数。
However, it is still unknown when exactly you will get this baby.
然而，何时我们才能够拥有它，仍是一个未知数。
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