1) I was conscious of her presence.

我知道她在场。
3) He was unaware of my presence/that I was present.

他不知道我在场.
4) He was unaware that I was present

他不知道我在场。
5) I was sensible of her solemn grief.

我知道她很悲哀。
6) Neither I nor she knows.

她和我都不知道。
参考词条