An aid dropped down by his side, but he did not notice the man's arrival for several moments.

But none of the giants appeared to have noticed his arrival.

Quickly everyone noticed his arrival and brought him up to speed on what had happened.

The three men noticed Ylena's arrival at the same time.

He hadn't noticed her arrival, was talking with his son, Derek.

Noticing Kirk's arrival, he stood and moved to one side.

But I was not the only person to notice his arrival.

No one else in the room appeared to have noticed their arrival.

I'd been so engrossed in the game that I hadn't noticed their arrival.

I noticed their arrival because they were both in suits.