They realized that he had gone mad.

他们意识到他疯了。

《牛津词典》

I realized that it was the wrong thing to say.

我意识到说这话不恰当。

《牛津词典》

She realized that the Mercedes was following her.

她意识到那辆奔驰在跟踪她。

《柯林斯英汉双解大词典》

In the late nineteen seventies, music producer Sylvia Robinson realized that hip-hop was becoming a popular part of street celebrations.

VOA: special.2009.10.14

I think a lot of people, especially the Chinese leaders, the decision-makers, realized that that's not going to last very long.

许多中国人，尤其是领导人，决策者们，意识到这不能持续很久。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

When I realized that I was writing plays, I read a lot more plays for style and for substance and for technique.

当我意识到我在写剧的时候，我会读更多剧本来学习形式,内容和技巧。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

In mid-2007, she says, she realized that CLOs were going to cause huge problems in the economy.

FORBES: Life After Wall Street

When I realized that I could meet his needs, I also realized he met mine.

NPR: Teaching a Bad Dog New Tricks

To retain competitive advantage, successful companies have realized that they need to be transformative and innovative.

FORBES: Innovation and Growth: Which Comes First, the Chicken or the Egg?