The chief knew he'd never make it in one piece.
After all, the chief of station didn't even know that he was here.
Don't let your chief know that you were set loose.
The chief knew she was playing him a little, but he liked her anyway.
Only the chief and the chief's first son ever know of this trail.
"Have you let the chief know he has a little extra work coming his way?"
"How did your chief of staff know about this plot?"
Had his chief known about it when he called him up?
At first, each spoke on a single word, his own name, just to let the chief know he was alive.
The chief knew him at once, and so did the soldiers, for his fame was still great among them.