我不知道你有客人

He realized how serious the mistake he had made at that moment.

那一刻他发现自己犯的错误有多严重。

She wasn’t slow to realize what was going on.

她很快意识到出了什么事。

I didn’t realize you had company.

我不知道你有客人。

It is sobering to realize that this is not a new problem.

意识到这并不是新问题，就会使人冷静下来。

sobering [ˈsoʊbərɪŋ]

adj.令人警醒的;使人冷静的

v.(使)变得持重，变得冷静sober的现在分词

It disturbed her to realize that she was alone.

她意识到自己孤单一人，心里感到很不安。

I felt a fool when I realized my mistake.

我意识到了自己的错误，觉得自己是个傻瓜。

Only later did she realize her mistake.

只是到了后来她才意识到自己的错误。

I hope you realize the seriousness of this crime.

我希望你能认识到这一罪行的严重性。

I suddenly realized what I had to do.

我突然明白我该怎么做了。

She was mortified to realize he had heard every word she said.

她意识到自己的每句话都被他听到了，直羞得无地自容。