* Simple: I felt ambivalent about the job offer; it was a great opportunity, but it meant leaving my friends and family.
* Formal: The politician's stance on the issue was ambivalent, leaving voters unsure of his true position.
* Figurative: Her smile was ambivalent, hinting at both happiness and a hidden sadness.
* With a specific reason: He was ambivalent about attending the party, unsure if he wanted to face his ex-girlfriend.
Remember: "Ambivalent" means having mixed feelings or contradictory ideas about something.