It wasn't the islands archipelago that it was speculated before.

它不是之前推测的群岛。

Speculating means talking about something you aren't sure about.

推测的意思是谈论你不确定的事情。

Okay, so what could you say to speculate about this picture?

好，那么推测的时候你可以说什么？

The greater worry that Shiundu wouldn't speculate on is the one that came to be.

什安都不愿推测的更大担心发生了。

What we can suggest then is that Ceratosaurus probably was an ambush predator.

我们能推测的是，角鼻龙很可能是伏击掠食者。

The study of colour and personality is a fascinating mixture of scientific fact and emotional guesswork.

对颜色个性的研究是科事实与情感推测的绝妙结合。

But most of us are reluctant to start these conversations because we presume the opposite.

但是我们大多数人都不愿意开始这些谈话，因为我们推测的情况正好相反。

They were right to suspect hunting that night.

他们对他出去捕猎的推测是正确的。

The coroner fixed the time of death at around midnight.

法医推测出的死亡时间大约是午夜。

My guess is that we will survive in direct proportion to how much we can learn.

我的推测是我们的生存能力跟我们的习能力成正比。

It was impossible to conjecture from the expression on his face what his reaction was.

从他脸上的表情推测出他的反应是不可能的。

An earlier arrival for nitrogenase also may mean that the enzyme evolves more easily than was previously believed.

固氮酶存在时间的提前也可能揭示酶的发展比科家早些推测的更为简单。

All of this based on their brain waves!

所有这些都是根据他们的脑电波推测出来的。

The syndrome's cause is unknown, but theories include exposure to toxic chemicals or a pathogen such as a virus.

这种疾病的发病原因不明，但推测的原因包括接触有毒化物质或病毒等病原体。

From a few bones, we infer the existence of dinosuars.

从几块骨头， 我们能推测出恐龙的存在。

This spring there is supposed to be a cold spell.

据推测那儿今年的春天会很冷。

It can also be used for an uncertain prediction.

它也可以表达一种不确定的推测。

But Kepler went even further than just pontificating about the sun.

但开普勒并没有止步于对太阳的推测。

Some scientists speculate it's serendipity that plants today are green.

一些科家推测，现在的植物为绿色只是个巧合。

It is presumed that early males and females had sex with many partners.

据推测，早期的人类会与许多异性交配。