notice 
英 [ˈnəʊtɪs]  美 [ˈnoʊtɪs] 
n. 布告；公告；通知；短评；注意；察觉

v. 注意，注意到；说到，提及；通知

例句：
Did you notice the sign on the front gate? 

你有没有注意到前门的标牌。

I noticed her dress. It was very low-cut, didn't you think? 

我注意到她的裙子了。领口开得太低，你不觉得吗？

I couldn't help noticing the change in him. 

我一下子就注意到了他身上的变化。

She suddenly noticed that he was staring at her. 

她突然察觉到他在盯着她看。

I noticed that most academics were writing papers during the summer. 

我注意到大多数高校老师夏天都在写文章。