“有许多无辜的人们使用黑莓通信系统通知自己的亲人注意正在发生的事情，”他说。

"There are plenty of innocent people using BlackBerry messaging to warn their loved ones about what's going on," he said.

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很多时候我们没有注意到我们正在解决问题。

Much of the time we do not notice that we are solving problems.

《柯林斯英汉双解大词典》

我走近了，注意到一个人正在往水里倒一些被污染的东西。

I got closer and noticed a man pouring something polluted into the water.

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The message I'm trying to get to here, because I'm running you right up against time, is I have to be careful about what's a primitive step.

我想说的事情是，因为我正在跟大家讲算法时间复杂度，我们需要注意一个基本步骤的定义,如果我可以假设。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, if I was a person that was designing a vaccine and I noticed that this was the response that it got, that antibodies were produced, they reached some intermediate level, they started to fall, I would say, "Well I haven't stimulated the immune system enough, let me re-boost, let me give another dose of antigen."

现在,如果我正在研究一种疫苗,我注意到机体会对这种疫苗产生应答,也就是会产生抗体,当抗体浓度达到中等水平后,就开始下降,就可以说,疫苗对免疫系统刺激还不足,我需要提高抗原浓度,让我再把剂量再加大一倍

耶鲁公开课 - 生物医学工程探索课程节选