Many of us may be eating food containing GM ingredients without realizing it.

我们很多人可能在不知不觉地食用含转基因成分的食物。

《柯林斯英汉双解大词典》

Even though I did not reach the National Football League, I sometimes think I got more from achieving that dream, without realizing it.

虽然我没有进入美国国家橄榄球联盟，但有时我认为我从实现梦想的过程中获得了更多，虽然我并没有实现它。

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For example, if you are in a noisy place like the subway, you might turn up your music too loud without realizing it.

例如，如果你在一个像地铁这样嘈杂的地方，你可能会在没有意识到的情况下把音乐开得太大声。

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Then in your mind, without realizing it, you found the trajectory at all future times.

在你脑海里,你会下意识地,想像出它之后的抛射轨迹

耶鲁公开课 - 基础物理课程节选

I'm going to say, "Ah, this is just what the text means," but at the same time, I'll be finding ways, without realizing it, of affirming certain kinds of meaning and discrediting certain other kinds of meaning -all the while saying, "Oh, it's just meaning. I'm not doing that."

我将会说，“啊哈，这就是作品的意思“,但同时，不必实现它，我会找到方法，来肯定一些意思,并怀疑另一些意思,同时说，“哦，这只是意思而已，我不会做那样做“

耶鲁公开课 - 文学理论导论课程节选

Hass believes a lot of people already compose poetry in their heads without realizing it.

FORBES: Why not a sonnet?

Without realizing it, we had shipped out multiple boxes of my own creations.

NEWYORKER: Payback

Once these technologies are in place, a passenger may pass through a security screening without realizing it.

CNN: Behavioral screening -- the future of airport security?