1. I am sorry for your loss and may the deceased rest in peace.
2. The dead are gone, and the living are like this. May you be strong.
3. Time flies. It's been three years. I wish you all the best.
4. I hope you can find some comfort in this sad day.
5. Please accept my deepest condolences, and I hope you can gradually get out of your sadness.
While expressing sympathy and concern, we should respect the feelings of the deceased and their families and avoid using inappropriate language or behavior.