In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been neglected.

I had a mental time at the festival – there were all sorts of crazy stuff going on!

我在这次庆典上兴奋极了——到处都是新奇玩意儿！

He must be mental!

他一定是疯了！

Do you have a mental picture of what it will look like?

在你脑子里它会是什么样子？

She was suffering from physical and mental exhaustion.

她当时已经是精疲力竭。

Watch him. He's mental.

小心，他疯了。

My dad will go mental (= be very angry) when he finds out.

我父亲要是发现了，他会气疯的。

How to find out the man's mental age in a moment?

如何在一瞬间看出男人的心理年龄?

Sarah is almost forty but has a mental age of sixteen.

莎拉已经将近四十岁了,但是心理年龄还是16岁.

She is sixteen years old but has a mental age of five.

她十六岁,而智力年龄是五岁.

Person's biological age is young to age, but the person's mental age can be immortal.

人的生物年龄固然有年轻年老, 但人的心理年龄却可以长生不老.

Mental arithmetic is an important ability.

心算是一项重要的数学技能.

Researches attached more and more importance to the relationship between mental arithmetic development and working memory.

国内外的许多学者越来越重视儿童心算能力发展与工作记忆关系的研究.

This paper discussed the effect of relaxation training on cardiovascular reactivity and mental arithmetic achievement.

本实验目的在于探讨放松训练对正常状态和心算应激时心率、T波幅度的影响.

The development of pupils " mental arithmetic was studied in this article. "

本论文深入研究了小学生 心算 能力的发展规律.

I did a quick bit of mental arithmetic.

我很快地心算了一下。

He is good at mental arithmetic.

他擅长心算.

Practise mental arithmetic when you go out shopping.

外出购物的时候练习一下心算。

They were both in a state of mental depression, and they spoke of home affairs.

他们两个都心意沮丧, 所以两个就谈起故国旧情来了.

The mental depression produced by the televised scenes from Wacts had stayed with him.

瓦茨提供的电视场景所形成的压抑感萦绕着他.

Mental depression is controllable through medication.

精神抑郁是可以通过药物治疗控制的.