How to Use "deep" with Example Sentences

1. That doesn 't mean that you have some deep insight .
2. Sponsorships often arise from deep and strong mentoring connections , " says bridget van kralingen . "
3. Out of that shared interest came a deep and profound friendship , even a dependence . "
4. Drillers inject the salty wastewater into wells a mile or two deep .
5. But we have deep structural problems .