Like animals that eat a certain plant and that plant relies on a certain fungus to help it get nutrients from soil and on a certain insect for pollination.
比如动物吃某种植物，而这种植物依靠某种真菌从土壤中获取营养，依靠某种昆虫来授粉。
The president and his supporters are almost certain to read this vote as a mandate for continued economic reform.
总统和他的支持者们几乎肯定地认为这次投票是对继续进行经济改革的授权。
But the likelihood is that people would be willing to pay if they were certain that their money was going to a good cause.
但有可能的是，如果人们确信自己的钱将用于善事，他们会愿意出钱的。
I think there's a bus at 8 but you'd better call to make certain.
好像8点有一班公共汽车，不过你最好打电话弄清楚。
They finally agreed to our terms with a certain reluctance.
他们最终有点勉强地同意了我们的条件。
They denied a report that Egypt had agreed to a summit, subject to certain conditions.
他们否认了埃及已同意在特定条件下参加峰会的报道。
An aeroplane has to reach a certain speed before there is enough lift to get it off the ground.
飞机得在达到一定的速度以后，才能有足够的提升力从地面起飞。
You are going to have to take a certain amount of criticism, but you must cope with it.
你会受到一定程度的批评，但这是你必须面对的。
A certain automaker aims to increase its market share by deeply discounting its vehicles' prices for the next several months.
某汽车制造商打算在未来几个月通过大幅降价来增加其市场份额。
Flight attendants, firefighters, and police officers have to be over a certain height, and be physically fit.
空乘人员、消防员和警察必须超过一定的身高，并且身体健康。
Flight attendants, firefighters and police officers have to be over a certain height, and be physically fit.
空乘人员、消防员和警察必须超过一定的身高，并身体健康。
A college education will enable me to specialize in a certain field of knowledge, such as medicine or law, preparing me to become a professional.
大学教育将使我能够专注于某些领域的知识，例如医学或法律，让我成为专业人士。
However, since the presence of large numbers of tourists tends to accelerate the deterioration of a site, installation of a cable car is certain to result in harm to the ruins.
然而，大量游客的出现往往会加速遗址的退化，安装缆车必然会对遗址造成伤害。
A driver takes the minibus to a certain place at a certain time, so people know when to expect it.
司机会在特定的时间开小型巴士去特定的地方，所以人们知道什么时候会有小型巴士来。
Now, when you go to a certain shopping mall, you can enjoy its free Wi-Fi there.
现在，当你去某个购物中心，你可以享受它的免费Wi-Fi。
And I felt like that again, to a certain degree, when people responded to the blog so well.
在某种程度上，当人们对我的博客反响很好时，我又一次有了同样的感受。
They allow a certain amount of salt to enter their cells, bringing the salt content of the water within the plant, to a slightly higher concentration than that of the surrounding seawater.
它们允许一定量的盐分进入它们的细胞，将水中的盐分带进植物体内，并把其体内的盐含量提高到比周围海水稍高的浓度。
When my voice hit a certain decibel, I was passed along, like a hot, irritable potato, to a technician.
当我的声音达到一定分贝时，我就像一个令人易怒的热土豆一样被移交给技术员。
Why does agreement to a certain procedure, even a fair procedure, justify whatever result flows from the operation of that procedure?
为什么同意一个特定程序，即使是一个公平的程序，证明该程序的运行所产生的任何结果是正当的？
It's the natural conclusion of what fashion teaches: the whole point of clothing is to advertise a certain value system in a commercial and accessible way.
这是时尚界教给我们的自然结论：衣服的全部意义在于用一种商业和可以理解的方式宣传一个特定的价值体系。
It is also important to note that the study found only a correlation, as researchers did not prove for certain that optimism leads to a longer life.
还值得注意的是，该研究只是发现了一种关联，因为研究人员并不能明确证明乐观与长寿有必然联系。
The robot will have to have a certain way to receive the program so that it knows what it is to do.
机器人必须有一种特定的方式来接收程序，这样它才知道自己要做什么。
Language has to be structured in a certain way, or it will be harder to use, he told New Scientist magazine.
他在接受《新科学家》杂志采访时表示，语言必须以某种方式构建，否则就会更难使用。
They often include a certain amount of digging to test for buried materials at selected points across a landscape.
它们通常包括一定数量的挖掘，以测试在景观中选定的点上的埋藏材料。
Joseph has learned that a farmer has to have a certain mindset to successfully convert.
约瑟夫了解到，一个农民必须具备一定的心态才能成功地作出转变。
Lycopene is fat soluble and must be consumed with a certain amount of fat to be absorbed by the body.
番茄红素是脂溶性的，必须和一定量的脂肪一起食用才能被身体吸收。
Every generation develops these habits at a certain age, but Millennials seem to be extending this phase of life as they postpone marriage.
每一代人都会在某个年龄段养成这些习惯，但千禧一代似乎因为推迟结婚而延长了这一阶段的生活。
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