I can run fast.

我能跑得快。

I can run fast, but you can't.

我能跑的快，但是你不能。

I can speak English. and I can run fast.

我可以说英语和我可以跑的很快。

But I can run fast!

但是我能跑得很快。

I can run fast. Dad, you should come to see me.

我跑得很快。爸，你要来看我喔。

The rabbit said, "I am big. I can run fast. I will win."

兔子说“我是大的，我跑得快，我能赢。”

I can figure out how fast I can run a mile now, and the Web is full of advice and training programs for getting faster.

我知道现在我一英里我可以跑多快，而且网上到处都是如何跑快的建议和训练项目。

Sprinters pull this muscle more than distance runners, but as I discovered, even straining your hamstring can limit your ability to run fast.

短跑者比长跑者更多地使用这块肌肉，不过照我的观察如果后腿腱紧张也会限制你的速度。

It would run all of the selection methods, so that I can see which selection methods are fast, and which ones are slow.

应该运行所有选择方法，让我看到哪个选择方法最快，哪个最慢。

They ask themselves questions like this: How fast can I run?

他们自问诸如此类的问题：我能跑多快？

I can run very fast and am the fastest runner in my class.

我可以跑得非常快，是我班上跑得最快的人。

I eat hay. I can run very fast.

我吃干草。我能跑得非常快。

I can run as fast as you.

我能跑得和你一样快。

He can run as fast as I can.

他能跑得和我一样快。

I can run so fast. Can you run pass the car?

我可以跑得很快你可以超过那辆车吗？

I can run so fast. Can you run pass the dog?

我可以跑得很快你可以超过那条狗吗？

I can run as fast as you can.

我能和你跑得一样快。

He can not run as fast as I can.

他不能像我一样跑得快。

I can run very fast. I can jump high and bark loudly.

我能跑得很快。也能跳得很高，叫得也很大声。

I feel so cool, I want to be a vampire, so I can live young forever, I can also have magic, I can fly and run fast.

我觉得很酷，我想要成为一名吸血鬼，这样我就可以永远年轻，我也可以拥有魔法，可以飞和跑得很快。

I cannot run as fast as Liuxiang. B: Neither can I.

我不能跟刘翔跑得一样快。B：我也不能。

He can run as fast as I can.

他能和我跑得一样快。

The hare thought that tortoise was very slow. 'I can run ten times as fast as you. ' he hold the tortoise one day.

兔子认为乌龟跑的非常的慢，有一天他告诉乌龟：‘我的速度是你的十倍’。

How fast can I run?

我可以多快的速度运行？

I can run very fast.

我能跑得非常快。

I run, as fast as I can, like I've never run before.

我竭尽全力地飞奔，仿佛自己从未奔跑过。