I was unaware of the man’s presence.

我没有那人在场。

They were unaware that war was near.

他们不知道战争即将爆发。

Unaware of the difficulty, I went ahead.

我没有意识，一直向前。

He was unaware that I was present.

他不知道我在场。

I was completely unaware of class distinctions.

我全然没有意识阶级差别。

He was unaware of my presence.

他没有意识我的出现。

Cache incoherency means that the cache is unaware that the DMA controller has placed new words in memory.

这意味著缓存区无法辨别DMA控制器是否将新数据写入内存。

It was made out by his counsel that he was quite unaware that the money had been stolen.

据他的律师宣称, 他完全不知道钱已被偷走。