I know, but another one can't hurt.
我知道，但是再买一个也没什么。
For example, a requirement may be described at a high level of abstraction in business terms, but another one can be a very detailed technical description.
例如，可以在较高的抽象级别上用业务术语来描述一项需求，但是另一项需求则可能需要进行非常详细的技术描述。
Being responsible for one's own health is one thing, but being responsible for another person's health is quite a different matter.
对自己的健康负责是一码事，但对别人的健康负责完全是另一码事。
Most travel from one developed nation to another, but the flow from developing to developed countries is growing rapidly.
大多数人是从一个发达国家到另一个发达国家旅游，但从发展中国家到发达国家旅游的人数正在迅速增长。
It is very well, again, to have a tiger in the tank, but to have one in the driver's seat is another matter altogether.
再一次地，有一只老虎在油箱里很好，但是有一只老虎在驾驶席上就完全是另一回事了。
The problem is that competition ordinarily cannot be observed directly but must be inferred from the spread or increase of one species and the concurrent reduction or disappearance of another species.
问题是，人们通常不能直接观察竞争，而必须从一个物种的扩展或增加和同时另一个物种的减少或消失来推断。
A farmer produced a bale of hay. One horse or another can eat it, but not both.
一位农民产出了一捆干草。一匹马或另一匹马可以把它吃掉，但不可以两匹都吃。
Many students find themselves listing one major on their college applications, but switching to another after taking college classes.
许多学生发现自己在大学申请时选了一个专业，而上过大学课程后就换成了另一个专业。
Strangely, some people find that they can smell one type of flower but not another.
奇怪的是，有些人发现他们能闻到一种花的香味但闻不到另一种。
But an accumulating body of research indicates that some distinctions between one type of elder care and another have little real bearing on how well residents do.
但越来越多的研究表明，一种类型的老人护理和另一种类型的老人护理之间的一些区别对居民的生活状况几乎没有真正的影响。
But insurance will be cold comfort following the failure on October 31st of VSS Enterprise, resulting in the death of one pilot and the severe injury to another.
但在10月31日 VSS Enterprise 飞机失事，导致一名飞行员死亡、另一名飞行员重伤后，保险（对人们来说）将是一种于事无补的安慰。
But in some cases, one marketer's owned media become another marketer's paid media—for instance, when an e-commerce retailer sells ad space on its Web site.
但在某些情况下，某市场营销者的自有媒介会成为另一个营销者的付费媒介。比如，当某电子商务零售商出售其网站上的广告空间时。
From another section of the pouch, he extracted several wooden matches, counted them in his palm, and returned all but one to the waterproof compartment.
他从革袋的另一处取出几支木制火柴，放在手掌里数了数，留下一支，其余全放回防水袋中。
She called them one after another by name, but no one answered.
她一个接着一个地叫它们的名字，但是没有人回答。
It's one thing to tease your sister, but it's another to hit her.
逗你妹妹玩是一回事，但打她那就另当别论了。
But soon Smith is reporting even before it happens—and it's all terrible—one disaster after another.
但很快，史密斯甚至在事情发生之前就开始报道了，这是一场又一场可怕的灾难。
At first he made a wry face, but, one after another, the skins and the cores disappeared.
一开始他做了个鬼脸，但是，一个接一个，果皮和果核都消失了。
My mother and I conflicted countless times over the years, but gradually came to see one another as real human beings with faults and talents.
多年来，我和母亲发生过无数矛盾，但我们逐渐将对方视为既有缺点也有才华的真实的人。
After leaving their homes, they did not settle down again but spent their lives moving from one place to another.
离开家后，他们没有再定居下来，而是过着居无定所的生活。
They were both very unhappy, but agreed to make the best of things and to remain with one another.
他们俩都很不高兴，但都同意尽量和睦相处，继续住在一起。
It may not generate high income, but it can make them feel like they're making contributions in one way or another.
它可能不会带来高收入，但可以使他们觉得自己在某些方面作出了贡献。
Jane's grandmother had wanted to write a children's book for many years, but one thing or another always got in the way.
简的祖母多年来一直想写一本儿童读物，但总有其他事情妨碍她。
My mother and I conflicted countless times over the years, but gradually came to see one another as real human beings with faults.
多年来，我和母亲之间发生了无数次冲突，但我们逐渐认识到，彼此都是有缺点的人。
But once out of a job, older workers have a much harder time finding another one.
但是一旦失业，年纪大的工人就很难找到另一份工作。
American life is based on a principle that we like one another but won't violate one another's privacy.
美国人的生活准则是我们彼此喜欢，但不会侵犯对方的隐私。
One problem wasn't solved but another came.
一个问题没有解决，但另一个问题又出现了。
But during the Ice Age, these plant communities actually grew together, mixed with one another.
但在冰河时代，这些植物群落实际上一起生长，彼此混杂在一起。
One son after another pulled and twisted with all of his strength, but the sticks would not break.
儿子们一个接一个竭尽全力地拉扯着，扭动着，可就是折不断。
In fact, there is another type of friend—one that has not been with us for a long period of time, but fills our mind at some moment.
事实上，还有另一种朋友，他虽然很长一段时间没有和我们在一起，但却会在某个时刻充满我们的心灵。
One day, a patient with serious disease was brought to the hospital , but had to be transferred (转移) to another hospital at once for an operation (手术) .
有一天，一个身患重病的病人被送到了医院，但不得不立即转院进行手术。
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