1. After years of arguing, the couple finally decided to make a **vow** of never raising their voices at each other.
2. The newly elected president made a **vow** to improve the country's healthcare system.
3. The monks took a **vow** of silence, promising to speak only when necessary.
4. The parents gave a heartfelt **vow** at their child's graduation, wishing them success in their future endeavours.
5. The knight swore a **vow** of loyalty to his king, promising to protect him with his life.
6. The couple exchanged **vows** in front of their loved ones, promising to love and support each other through thick and thin.
7. The charity organization's founder made a **vow** to eradicate poverty in their community.
8. The soldiers swore an oath and **vowed** to defend their country until the end.
9. The priest urged the congregation to make a **vow** of charity, donating a portion of their income to a worthy cause.
10. The couple's **vow** ceremony was simple and heartfelt, with only close family and friends in attendance.