体重减轻和该病的发展速度成比例。

Loss of weight is directly proportional to the rate at which the disease is progressing.

《柯林斯英汉双解大词典》

虽然中国经济发展速度很快，但中国家庭平均收入却远低于发达国家。

Though its economy is speeding fast, China's average family income is far below that of the developed countries.

youdao

如今，测试显示年幼孩子的遗忘速度更快，但最重要的是，测试表明记忆的发展并不依赖于语言的发展。

Now, tests showed that there was a faster rate of forgetting among the youngest children, but most importantly it showed that the development of recall did not depend on language development.

youdao

Last year 2006, India's economy 9.2% grew at 9.2%, not far below China's 10.7%, making India the world's second fastest growing economy.

去年，也就是2006年,印度经济的增长速度达到，接近中国10。7%的经济增长速度，使印度成为,世界第二大高速发展的经济体。

普林斯顿公开课 - 国际座谈会课程节选

And it's just, you can, it moves so quickly.

只是它的发展速度非常快。

这里的快乐时光 - SpeakingMax英语口语达人

Insurance was invented in the 1600s but it did not proliferate fast, it proliferated only very slowly.

保险学产生于17世纪,但是它的发展速度并不快,我们甚至可以说它发展得很慢

耶鲁公开课 - 金融市场课程节选