Scientists speculate on the origin of the universe.

It is interesting to speculate on some of the reasons for this kind of bad thinking.

推测一下形成这类不良思维方式的一些原因是很有趣的.

Its occupation was to speculate on Laetitia Dale's modest enthusiasm for rural pleasures.

她还强迫自己接受利蒂霞·戴尔对农村的恰如其分的依恋感情.

I allowed myself to speculate on the subject, and drew up some short notes.

我专心思考这个问题, 作出了一些简短的札记.

He speculated in foreign exchange and lost a lot of money.

他做外汇投机而赔了许多钱.

She often speculated as to what sort of man she would marry.

她常常在想将来自己会跟什么样的人结婚.

He speculated that he would succeed.

他推测他将成功.

But today many bloggers speculated that the decision reflected public pressure.

但是今天许多博客作者猜测这项决定反映了公众的压力.

Some experts have speculated that sleep may be an evolutionary mechanism to conserve energy.

一些科学家猜测,睡眠可能是保存能量的一种转化机制.

Philosophers have speculated on the question of god for thousands of years.

哲学家思考上帝的问题已经有好几千年了.

People have speculated about human cognition for 2000 years.

人们对人类的认知力已思索了2000年.

Man has always speculated upon the origin of universe, including himself.

人类始终在思索宇宙, 包括人类自身的起源.

He speculated on the passage of time.

他遐想着时光的飞逝.

She speculated about her friend's motives.

她猜测她朋友的动机.

Mr Kohut speculates that the real problem lies in who picks up the phone.

他认为真正的原因是接受电话民调的人群不同.

She speculates on the exchange.

她做证券投机买卖.

No man speculates he would win the game.

每个人都相信他将取得比赛的胜利.

As she caught herself so speculating, why, she blushed.

每逢她发现自己这么胡思乱想, 便羞得满脸通红.

She amassed a fortune by speculating on the stock exchange.

她透过在股票交易投机上积累了一笔财富.

"We don't know the answer to that." — "Exactly — so shut up and stop speculating."

“我们不知道那个问题的答案。”——“就是——那就闭嘴，别瞎猜。”

Speculating for a moment, I believe the computer might have some problems.

要我推测, 我相信这台电脑可能会有些问题.