1I put the steward on guard in the garden, beneath the windows.
2The four men who had been on guard replied in the negative.
3I know the dress; I was on guard when she was passed.
4Texas Tech also did a good job defensively on guard Buddy Hield.
5But parents must be on guard even when dealing with legitimate employers.
6Of course, the Maidens would be on guard in the night, too.
7All the men were on guard; but nothing suspicious had been seen.
8He had not recognised the Royal Marine on guard duty: another stranger.
9Dayel was placed on guard in case the creature should return unexpectedly.
10The man on guard drew the sheet once more over the corpse.
11And it is always advisable to be on guard in this neighbourhood.
12Others were on guard, as if expecting a siege at any moment.
13There were eighteen men in the encampment, and four out on guard.
14The Nadia was in and side-tracked, with a sleepy porter on guard.
15But the others would not hear of the professor going on guard.
16The soldiers on guard saluted and stepped aside, and the party entered.