No one else seemed to notice the man, and he turned away from the girl without acknowledging her presence.
They never looked up or in any way acknowledged my presence as I entered.
There also needs to be a greater effort to acknowledge their presence in the battle field.
One of the men looked up after a while, acknowledging his presence.
They acknowledged her presence and then quickly found other things to do.
There were enough people present that father and son didn't really have a chance to talk much beyond acknowledging each other's presence.
They had yet to look up or acknowledge anyone else's presence in the room.
He might never have acknowledged her presence had she not called out to him.
In fact, it didn't even acknowledge their presence at all.
She did not look at him or acknowledge his presence.