Here are some possible interpretations and corrections:
1. "They are very sweet": This is the most likely meaning if the sentence is intended to describe a group of people. The correct phrasing would be "Sono molto dolci" (they are very sweet).
2. "You are very sweet": If the sentence is addressed to a person, the correct phrasing would be "Sei molto dolce" (you are very sweet).
3. "You are very sweet": If the sentence is addressed to multiple people, the correct phrasing would be "Siete molto dolci" (you are very sweet).
4. "It is very sweet": If the sentence is describing a thing, the correct phrasing would be "È molto dolce" (it is very sweet).
To provide a more accurate translation, please provide more context. For example, who is being described? What is the situation?