我们只是说这个为真和这个为真。
如果前提为真，这个结论可能为真。
If this premise is true then this conclusion is probably true.
教授：结论必须为真，这是对的。
好，你们在问，前提是否为真。
Good again you are questioning whether that premise is true.
那么其中的每一个都必须为真。
结论为真，但是可以，这仍然有效。
教授：这为假，所以它，学生：为真。
这是另一个例子，前提为真。
前提为真吗？相关性有多强？
有可能情境，其中那为真同时那为假。
Is there any possible situation where that's true and that's false together.
,论点前提为真，结论为假。
What about the last one, the premises of the argument is true and the conclusion false.
转移只在其相关联的条件为真时才执行。
A transition is only performed when its associated condition is true.
我想你们能同意，这些为真这个为假吗？
I think you can agree. Could these be true and this one false?
前提为真结论为假可能吗？
为真给人一种温暖的感觉，温暖而温馨。
True sort of give you a nice warm feeling sort of warm and cuddly.
有没有可能的情境，前提为真结论为假？
Is there any possible situation where that premise is true and that conclusion false?
如果前提为真结论也为真。
If the premises were true would the conclusion be true also.
两个前提为真，结论为真。
这些句子能同时为真吗？
这个句子说要么这个为真，要么这个为真。
This sentence is saying either this is true or this is true.
当该值为真时，浏览器在线且与网络相连。
When true, the browser is online and connected to a network.
对于任何给定对象，这些条件通常很少为真。
Often, these conditions are rarely true for any given object.
如果这两个为真，这个能为假吗？完全不能。
If these two are true could this be false? No absolutely not.
如果该条件为真，那么将执行元素中的命令。
If this condition is true, then the command in the element will be executed.
因为我们知道如果前提为真，结论肯定为真。
Because we know that if the premises are true the conclusion must be true.
因为没有可能情境，其中前提为真结论为假。
Because there is no possible situation in which the premises are true and the conclusion false.
你们明白这为什么为真了吗？这是逻辑法则。
Can you see how that has to be true? It's a law of logic, this one.
前提为真，结论为真。
如果所指定的任一条件为真，则执行备份操作。
A backup is performed if any of the criteria specified are true.
教授：为真，好，我们测试一下这里的有效性。
Prof. : True. Okay so lets test here the validity here again.
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