You shouldn't drive so fast.

你不应该把车开得这么快。

He oughtn't to have been driving so fast.

他本不该把车开得那么快。

The tears were streaming so fast she could not see.

泪水涌出如此迅速，让她都看不见了。

Youngsters learn nothing so fast as how to beat the system.

年轻人没有什么别的东西学得像如何钻制度的空子这样快。

Tortoise, you're here? So fast!

乌龟，你跑到这儿了？这么快！

This lady is as old as my grandmother, how can she run so fast?

这位女士和我奶奶一样大，她怎么跑得这么快？

"As I sew so fast," cried Lizzy, "I'm sure to have finished my napkin along before the bell rings for dinner."

“我缝得这么快，”丽兹嚷道，“晚饭的铃响很久之前，我肯定已经缝好餐巾了。”

Please don't speak so fast.

请别说得那么快。

"Not so fast," replied the youth.

“没那么快。”小伙子回答。

Don't run so fast! Mind you don't fall.

别跑这么快！看摔着！

Bamboo grows so fast!

竹子长得可真快！

Don't walk so fast.

别走这样快。

She eats so fast.

她吃东西吃好快。

She ran so fast that Peter could hardly follow her.

她跑得那么快，彼得几乎跟不上她。

Scientists had never imagined that the process could happen so fast.

科学家们从未想到这个过程会发生得如此之快。

With those two wooden feet of his, he worked so fast that his opponents kept at a respectful distance.

他的两只脚是木头做的，动作很快，踢得对手们都敬而远之。

To travel by bus is easy, cheap and convenient, though not so fast as travelling by plane or so comfortable as by train.

乘公共汽车旅行虽然没有乘飞机那么快，也没有乘火车那么舒适，但是很容易，也很便宜方便。

In order to spin off the Moon, Earth would have had to rotate so fast that a day would have lasted less than three hours.

为了脱离月球，地球必须旋转得如此之快，以至于一天持续的时间少于三个小时。

What's more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.

此外，发展中国家对动物产品的需求增长如此之快，以至于到2050年时每年将需要额外增加3亿吨谷物才能满足需求。

It seems very unlikely that large portions of the nebula were heated to such extreme temperatures, and huge nebula areas could not possibly have lost heat so fast.

星云的大部分都被加热到如此极端的温度似乎是不太可能的，而巨大的星云区域不可能这么快就失去热量。

Eventually the temperature of the surface waters of the sea rose, not so fast as the air temperature it is true, but fast enough to produce a dangerous increase of humidity.

最终，海水表面的温度上升，虽然不像空气温度上升那么快，但已经快到足以造成危险的湿度上升。

Children grow up so fast these days.

如今孩子们长得真快。

My classmate is running so fast!

我的同学跑得真快！

He spoke so fast that he couldn't express himself clearly.

他说得太快了，不能清楚地表达自己的意思。

Bill is running so fast! I can't believe my eyes.

比尔跑得如此之快！我简直不能相信我的眼睛。

I am amazed at how his English has improved so fast.

我对他的英语进步如此之快感到惊讶。

You might think a bird that could fly so fast would be safe from most types of danger.

你可能会认为，一只能飞得如此之快的鸟儿会在大多数危险前安全无恙。

At that time, I was a shy and quiet girl. The teacher spoke so fast that I didn't understand her most of the time.

那时，我是一个害羞和安静的女孩。老师说得太快了，大部分时间我都听不懂。

As soon as I saw the crowd of people down there, my heart beat so fast that I was unable to say a single word.

当我看到下面的人群时，我的心跳得太快了，我说不出一个字。

Objects, like bits of old space rockets or satellites, move around the planet at very high speeds, so fast that even a very small piece can break important satellites or become dangerous to astronauts.

一些物体，比如一些旧的太空火箭或卫星碎片，在地球上以非常高的速度运动，速度如此之快，以至于一个非常小的碎片都能破坏重要的卫星或对宇航员造成危险。