我很快意识到犯了错误。

I soon realized the mistake.

《牛津词典》

我很快意识到沉默并不会令人不快。

I soon realized that silence was not unpleasant.

youdao

我很快意识到，我妈妈最大的优点是会照顾那些不能为自己谋取利益、且需要值得信赖的照料人员的人。

I soon realized that my mom's greatest strength was taking care of those who cannot advocate for themselves and need trustworthy care providers.

youdao

So quickly I realized that we were too optimistic about the future of Internet in China.

很快我就意识到,对于中国互联网的未来看的太过乐观。

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