What is actually happening requires all of biological life to convey its meaning.

真正在产生着什么，须要所有生物性命来转达其含意。

You need to make finer distinctions based on what is actually happening in the world.

你需要先知道这个世界真正发生了什么，然后再做一个正确的界定。

Now scientifically we understand what is actually happening to produce that local bread.

现在，我们通过科学了解到当地面包的生产过程。

But what is actually happening is a hormonal change as her body enters a new trimester of pregnancy.

但是这实际上只是荷尔蒙的变化，这是因为母猫的身体进入了一个新的妊娠阶段。

Without knowledge of the technology that is actually in existence today in the Intelligence community and the military it is very difficult to conceive of what is actually happening.

没有在情报部门或军队的确存在的这种技术的知识，很难理解目前正在发生的事。

What is actually happening however is that the participant may be unwilling to say that they experienced nothing out of fear of failure or of disappointing the researcher.

有些样本人员认为药物总是会有负效应的，然而事实上，他们无需恐惧和害怕实验失败，也不用担心研究结果会让研究者失望。