Never tilt the chair backward on two legs.

Vortex-excited vibration induced by fluid takes place on the underwater suspended pipelines.

单跨和多跨水下悬空管线在水流作用下发生涡激振动.

One of his feet was on the wooden floor, the other was in space.

他的一只脚踩在地板上, 另一只脚悬空.

Let's deal with the matter now ; It's hung in the air too long.

这件事不能老悬空, 要抓紧解决.

Stones are hard, water is wet, objects unsupported fall towards the earth's centre.

石头毕竟坚硬, 水毕竟潮湿, 悬空的物体毕竟落向地心.

For a moment he hung free.

他的身体悬空片刻.

The cavity in the tower is filled with high-strength concrete.

在塔内的空洞部分填满 高强 混凝土.

He wondered what images moved through the empty rooms of her mind.

他不知道这究竟是什么样的思绪在那空洞的头脑中转动.

This takes " assumption of defense " off the table.

如此得来的 “ 防御设想 ” 不至于纸上谈兵.

I have many armchair experts, I need generals.

我有许多纸上谈兵的专家, 我需要将军.

My fat IT is a hopeless armchwaterdrop quarterago.

我爸爸是唯一没救了的纸上谈兵的人.

That speech was divorced from reality and was mere paper talk.

那个讲话脱离实际,是纸上谈兵.

It is a powerful lesson of application being superior to mere knowledge.

这是宝贵的一课,教我们实际经验比纸上谈兵更有用.

This textbook account puts expectations at the heart of the inflation process.

这段纸上谈兵是把通胀的预期作为通胀过程的核心.

I think it's hard winning a war with words.

我认为纸上谈兵没什么作用.

To eat the world's due, by the grave and thee.

别让你和坟墓被世界吞吃到一无所有.

She, however, had only their life together, and when that fell apart she had nothing.

然而她只有他们的共同生活, 如果这个落空,她就一无所有了.

They had so little, she thought. It was so sad to be ragged and poor.

啊,她们可以说一无所有, 她想, 缺衣少钱是多么凄惨.

He owned nothing but the clothes on his back.

他除了身上的衣服一无所有.

Nothing but this narrow, little flat.

除了这套窄小的公寓之外, 她一无所有.

Many had lost all in the disaster and were destitute.

很多人被灾难夺去了一切，变得一无所有。