1. "תודה רבה" (Tuda raba) - This is a literal translation of "thank you very much" and conveys deep gratitude.
2. "ברכה" (Berakha) - This means "blessing" and can be used to express gratitude for someone or something. You could say something like "ברכה על זה" (Berakha al zeh) - "blessing for this".
3. "אני מודה לך" (Ani modeh lekha) - "I thank you". This is a more formal way to express gratitude.
4. "אני אסיר תודה" (Ani asir todah) - "I am grateful". This phrase conveys deep appreciation.
5. "אני מעריך את זה" (Ani ma'arich et zeh) - "I appreciate this". This is a more general way to express gratitude.
It's important to note that the specific phrase you choose will depend on the context and your relationship with the person you are expressing gratitude to.