I was so intent on my work that I didn't notice the time.

我专心工作，以致忘了时间。

《牛津词典》

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

很多时候我们没有注意到我们正在解决问题。

《柯林斯英汉双解大词典》

Introduce foods one at a time and notice if you feel uncomfortable with any of them.

一次尝一种食物，看你是否对其中某种食物感到不适。

《柯林斯英汉双解大词典》

So it's very difficult, but what I come down to is that you just have to place your energy on your breath, and every time you notice your awareness drifts to somewhere else, you have to recognize this drift and let it go.

因此这很难，但我总结的方法是,只需要把能量集中到呼吸上，每次注意力不集中,飘到别处时，要意识到意识的涣散，并放手不管。

普林斯顿公开课 - 人性课程节选

I just doubled the indentation each time so you can see it. So each successive call, notice what's happening. The argument is getting reduced. And we're going another level in. When we get down to this point, we're calling it with just a string of length one.

因此每次成功调用注意它的过程,我们的命题不断简化，而且我们不断深入嵌套,当我们走到这一步的时候,我们就是在调用它处理，仅有一个元素的字符串了。

麻省理工公开课 - 计算机科学及编程导论课程节选

Notice here, just to underline something which came up at the end last time, that doesn't just mean beliefs of the form, the goalie's going to dive left or the goalie's going to dive right.

我再提一下,上一讲最后的结论,大家需要引起重视,我并不是说信念是这种形式的,即门将会扑向左路或者门将会扑向右路

耶鲁公开课 - 博弈论课程节选

Another contribution from Steve Jobs, that I notice every time I look at my big book.

FORBES: Memories Of Steve Jobs

The 787 was delayed for three years, so Boeing's investors and customers notice each time one has a problem.

NPR: Boeing Defends Dreamliner, Safety Questions Remain

It's clear the government has taken notice this time as well.

CNN: China needs smog-free air in a can