be on guard in a sentence

Examples

1. "I want to be on guard we don't get sloppy,"
2. The public deserves a fair chance to be on guard,
3. We have physical feelings, and have to be on guard.
4. And be sure to be on guard against likely retaliation.
5. So we have to be on guard as to our dealing and participation with this.
6. It is such a flippant attitude that the world needs to be on guard against.
7. Yes, there are growing reasons to be on guard.
8. Cho said, however, it was important to be on guard in such times of uncertainty.
9. We have to be on guard a little more.
10. But India should be on guard that Pakistan does not take advantage of the situation,