Since they can and do successfully inter-breed, they cannot be classed as different species.
既然它们能够而且确实可以成功杂交繁殖，它们就不能被归为不同的物种。
What I can do is what you cannot do.
我能做的是你不能做的。
"Wife," said the fisherman, "how can you be king—the fish cannot make you a king."
“老婆，”渔夫说，“你怎么能当国王呢——鱼不能让你当国王。”
People cannot shoot animals here, but they can only shoot pictures.
人们不能在这里射杀动物，但他们可以给动物拍照。
This work can support the poor and help charities who cannot pay for staff members.
这项工作可以帮助穷人，帮助那些无法支付工作人员薪水的慈善机构。
The law cannot legislate filial responsibility any more than it can legislate love.
法律不能给爱情制定法律，更不能为子女的义务而立法。
We cannot measure pain directly. It can only be estimated.
我们无法直接测量疼痛的程度，只能估计。
Lessons can be learned to face the future, though history cannot be changed.
我们可以吸取教训，面对未来，尽管历史是无法改变的。
I can hear it, but I cannot see it, child.
我耳朵能听见，但我看不见，孩子。
This work can support the poor and help charities who cannot pay for staff.
这项工作可以帮助穷人，帮助那些无力支付员工工资的慈善机构。
If this can be tolerated, what cannot?
是可忍也，孰不可忍也？
You cannot do this job but you can do many others.
你不能做这份工作但你还可以做许多其他别的工作。
It cannot stop conflict, though it can help after one is over.
它无法停止冲突，尽管它可以在冲突结束后提供帮助。
It surely cannot be now, or can it?
当然不能是现在(或者可能真是现在？)
It cannot jump, but can stand on its head.
它不能跳跃，但是能够用头来倒立。
The church can still mobilise, but it cannot impose its will.
教会仍然能够具有感召力，但是他不能强加意志了。
In a sense they still cannot imagine the system can operate to undermine itself.
在某种意义上，他们依旧无法想象一个体系怎能以“自掘坟墓”来运行。
In Hill's words "the man who cannot control himself can never control others."
希尔说“一个不能控制他自己的人不可能控制他人。”
After all, the brain cannot be random, can it?
不管怎样，大脑不可能是随机运转吧，不是吗？
What can you provide that others cannot?
哪些工作是你能做而别人做不到的？
Man can embody truth but cannot know it.
人可以表现他不理解的真理。
Other organisations can offer much but they cannot match NATO's military power.
其他国际组织可以提供很多支持，但却无法同北约的军事力量相比较。
Most can afford this, but some cannot.
它们中大部分可以承担，但是另外一些不行。
Most crashes cannot be predicted, but some can.
大多数崩溃都是不可预见的，但某些崩溃则不然。
We can hear their voices, but we cannot reach them yet.
我们能听到他们的声音，但是还够不到他们。
This is an exercise in learning to recognize what you can and cannot control.
这个训练是让你学会认识自己能做到什么不能做到什么。
Second, we should be honest about what science can and cannot do.
科学不是万能的，什么是科学能做的，什么不能，我们必须坦诚。
"The body cannot excretetriglycerides, but fat can be broken down, " says Maloney.
“人体不能排泄甘油三脂，但是能分解脂肪。”马洛尼说。
You cannot change the state, nor can you alter the configuration.
您不能够更改状态，也不能够修改配置。
You cannot change the state, nor can you alter the configuration.
您不能够更改状态，也不能够修改配置。
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