expand on in a sentence

Examples

1. Traveling exhibits each year expand on Western and wildlife themes.
2. Other references ( and ) expand on meat and flesh.
3. During future columns I want to expand on this subject.
4. The replies expand on remarks they make in the commercials.
5. Grove promises to expand on these in the quarterly updates.
6. Such hollowed-out bullets expand on impact, making them more lethal.
7. Juliet, however, participates in the metaphor and expands on it.
8. Armitage did not explain or expand on those remarks.
9. Can anyone expand on what's going on here ..
10. "It's their job to expand on what they do.