at the crossroads in a sentence

Examples

1. The array is another small innovation at the crossroads of biology and computing.
2. Remember, among those who stayed are guys at the crossroads of their career.
3. The software involved some phenomenal calculations at the crossroads of geometry and biology.
4. The presidio was at the crossroads of several major trade and military routes.
5. It lies at the crossroads of Swift Shoals and Kennel Roads.
6. The concerto, though, stands at the crossroads of the public and the private.
7. It is located on the coast at the crossroads of Boonville.
8. My youngest brother, who is 12, is now at the crossroads I faced.
9. A young man ran out of a house at the crossroad.
10. _Singapore, the island nation at the crossroads between the Indian and Pacific Oceans.