Then. quite naturally, he began to speculate whence it came.

If you speculate too much about the past or the future you won't get anything done.

如果你过多的游离于过去和未来的话,你什么都做不了.

Some speculate that it was the will of the Force.

有人推测是原力的意志使然.

Most believe that she had killed herself, but others 41 speculate that she was murdered.

大多数人相信她是自杀, 但也有人推测她遭到谋杀.

We can speculate that the stone circles were used in some sort of pagan ceremony.

我们可以推测，这些石头排成的圆圈是用于某种异教崇拜仪式的。

Those who speculate are called speculators.

做投机的人称投机户.

We all speculated about the reasons for her resignation.

我们大家都推测过她辞职的原因。

A lifetime of obesity might hae different effects on longevity, they speculate.

他们推测终生肥胖对于寿命具有不同的影响.

This is one of the peculiarly dangerous months to speculate in stocks.

这是投机股票相当危险的一个月份.

He likes to speculate on the stock market.

他喜欢炒股。

He would not speculate on when studies in larger animals and humans might get under way.

对何时会进行大型动物试验以及人体试验,他表示尚不能做出预测.

She refused to speculate.

她拒绝猜测。

The doctors speculate that he died of cancer.

医生推测他死于癌症.

It is useless to speculate why he did it.

对他为什么这么做妄加猜测毫无用处。

She hides from public view and the media speculate about her emotional state.

她躲避公众的目光,而媒体却在不断揣测她的情绪状况.

It's difficult to speculate about the result of the election now.

现在推测选举结果不容易.

We can only speculate about what will happen next.

我们只能推测下一步会发生什么情况.

We don't need to speculate about the possible winner in the game.

我们不需要推测这场比赛可能的赢家.

We should speculate about the purpose of life.

我们应该想想人生的目的.

We can only speculate about the future.

我们只能推测将来.

Critics of the project speculate about how many hospitals could be built instead.

对该项目持批评态度的人在推测如果改作他用不知可以建多少所医院。