其他的则需要更多的思考：它们的意思与现代意义略有不同。
Others require more thinking: their meanings are slightly different from the modern ones.
然而，在警觉行为不针对捕食者的情况下，则需要不同的解释。
However, a different explanation is necessary in cases where the vigilant behavior is not directed at predators.
当然，有些动物物种需要大面积的栖息地，有些则需要长途迁徙。
There are, of course, animal species that require large areas of habitat, and some migrate over very long distances.
危险的是，尽管一些规则需要更新，以保护消费者免受伤害，但现有的租赁企业会试图破坏竞争。
The danger is that although some rules need to be updated to protect consumers from harm, existing rental businesses will try to destroy competition.
有目的的人可以通过一座狭窄的桥，而植物和动物的缓慢扩散则需要一条像大陆一样的道路，而且需要很长时间才能使用。
Whereas purposeful men could make their way across a narrow bridge, the slow diffusion of plant and animals would require an avenue as a continent and available for ages at a stretch.
这就意味着，以这片水域中的鱼类和磷虾为食的帝企鹅，必须去到更远的地方觅食，而饥饿的幼崽则需要等待更长的时间。
This means that king penguins, which feed on fish and krill in this body of water, have to travel further to their feeding grounds, leaving their hungry chicks for longer.
在典型的商业服务中，申请人需要支付80到125美元才能将他或她的个人数据在电脑中存储两年；如果结婚了的话，则需要支付200美元左右。
At a typical commercial service, an applicant pays $80 to $125 to have his or her personal data stored in the computer for two years and $200 or so more if a marriage results.
你还有什么规则需要补充的吗？
把电动汽车充满电则需数小时。
你则需要吃下200克的蛋白质。
而如今则需要一定程度的务实态度。
这种疑虑如今则需要考验一番。
其它的则需要人们去使用和适应它们。
要使用模块，则需要编译并装载模块。
其他人则需要去寻找新工作。
但是想要超越，则需要更奇妙的思路。
To carry on beyond that, however, requires even more exotic thinking.
其他的问题则需要经常见面。
而一间房屋则需要更多细节。
金融崩溃则需要更多的救助。
为什么一个面向对象原则需要这么说呢？
Why was an Object Oriented Principle required on this issue?
要完成示例代码，则需要添加一些图形。
To finish the example code, you'll want to add some graphics.
但这些国家则需降低对经济增长的期望。
Such countries would probably have to lower their expectations of economic growth.
要进行全文本搜索，则需要包含SQL。
但是，应对危机则需要不同的技巧组合。
若是给他们贷款, 则需签订书面协议。
When he gave them a loan, they had to sign a written agreement.
如果比这还小，则需要新一次的概念更新。
To go smaller than this, though, will require yet another conceptual leap.
答案很简单：规则需要。
国家则需要几天或几周；
国家则需要几天或几周；
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