He had not expected the man to betray the King's secret.

It is the child herself who will betray your secret.

"Have no concern; I will not betray your secret to any party."

They then went back to the cheese-maker and betrayed his secret.

"So, can 1 trust you to not betray my secret?"

I'll never betray your little secret, since it means that much to you.

No, no; do not think for a moment that you have betrayed your friend's secret to me.

She had been on the very verge of betraying Leslie's secret.

But surely you would not betray your husband's secret, my child.

No, that will not force me to betray secrets to you which maintain our entire people.