on guard in a sentence

Examples

1. I'm on guard against other people in my community.
2. Yes, there are growing reasons to be on guard.
3. That has some traders on guard before tomorrow's report.
4. If not, the onus is on guard Ronnie Henderson.
5. Still, Fed officials have signaled they remain on guard.
6. The word " indulgence " puts nutritionists on guard.
7. Banerjee's revolt has also put Sonia Gandhi on guard.
8. Even before the murder, some students were on guard.
9. Walk-on guard Eugene Thompson has left the program.
10. She is still erect, on guard, on duty.