"Do you want to have dinner with me?" is the Engpsh translation for "你想跟我一起吃晚饭吗？"
This phrase is asking someone if they would pke to join you for dinner. The word "dinner" is a noun and refers to the main meal of the day, usually eaten in the evening. The word "with" is a preposition, indicating that the action is happening in the company of someone.
Some example sentences of this phrase in use:
"Do you want to have dinner with me tonight?"
"I was thinking we could have dinner together, do you want to come?"
"Are you free for dinner tonight? I would love for you to join me."