If a heart beats too slowly, the pacemaker will use electrical signals to help set a normal rate.

VOA: special.2010.06.02

If you look at the normal labs that are in many places, you have a lab on Thursday afternoons, and the labs are either two weeks ahead or two weeks behind the lecture material.

如果你了解其他地方,一般的实验室，比如在星期四下午有实验课，这些实验要么是讲座的两周前,要么是讲座的两周后,才进行。

麻省理工公开课 - 媒体、教育、市场课程节选

But if you're a freedman you're-- the other thing I should tell you is that in Roman law if you're manumitted as a slave, you're made free, if you're manumitted in the normal way they did it, that makes you a Roman citizen, if your owner was a Roman citizen.

但如果你是自由人-,有一点我得解释一下,罗马法律规定，如果奴隶被释放了，如果是正常方法被释放的，他就会成为罗马公民，前提是他的主人是罗马公民。

耶鲁公开课 - 新约课程节选

Stress can lead to other problems if people attempt to ease it by taking drugs,smoking, drinking alcohol or by eating more or less than normal.

VOA: special.2009.03.24

In normal conversation, if I'm to say "S-- entence" you won't hear that as "S-- entence."

在正常对话中,如果我说"句-句子",你不会听成"句--子"

耶鲁公开课 - 心理学导论课程节选

For children under two, doctors are advised against it if there is: Normal mental activity.

VOA: special.2009.10.28

It could be normal, everything, that would be a Gaussian, where if you recall there was a mean, and a standard deviation, and most values were going to be close to the mean.

可能是正态分布，也就是高斯分布，只要有平均值和标准偏差值，你就可以进行调用，大部分的值都是集中在平均值附近的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Yet,many patients can lead a normal and healthy life if they follow their doctor's advice.

VOA: special.2009.04.14

You can see that it would be problem here if the gene that you were trying to give to the cancer cells also went to normal cells-- that would be a problem.

这确实是个问题,如果我们想导入癌细胞的自杀基因,也能进入正常细胞,那问题就大了

耶鲁公开课 - 生物医学工程探索课程节选

The doctor also says researchers could be able to limit the number of cells that can form tumors if they limit the number of normal stem cells.

VOA: special.2010.06.01

Because if the other countries with this fish stock-- let's say the fish stock is the Atlantic-- if the other countries are going to fish as normal, you may as well fish as normal too.

因为如果其他国家拥有这个鱼群,假设这个鱼群在大西洋,如果其他国家打算正常捕捞,你应该也会正常捕捞

耶鲁公开课 - 博弈论课程节选

"No one traveled back then, if you think about normal people.

VOA: special.2010.06.21

First of all, it was normal for the apoikia to turn to the mother city for help, and it was normal for the mother city to be inclined to help if they could do it.

首先,迁徙地,向它的母邦求助很正常,而且,母城能力允许的条件下,给予援助也很正常

耶鲁公开课 - 古希腊历史简介课程节选

A senior official said the United States would be happy to reconsider its policy on Hezbollah, if the Shiite group scrapped its militia wing and became a normal political party.

VOA: standard.2009.06.09

You don't actually do the math if you're normal.

如果你是个正常人你不会去计算的。

耶鲁公开课 - 心理学导论课程节选

If you have normal hemoglobin you have this sequence here, CCTGAGGAG.

正常血红蛋白的基因序列是这样的,CCTGAGGAG

耶鲁公开课 - 生物医学工程探索课程节选