求翻译："No contact is allowed and we must grab and take the plastic disc into each other's end-zone to score 13 points," explained Nina Helmke, 29, from Germany. "I had no idea of the rules or a sense of strategy to play offense or defense," she said, adding that the first contact with the spors was tough even for somebody who went to the gym regularly. "I've never been part of a sports team before and this group is a nice community in and out of the field. After the games we go out to for food and drinks, this is one of the coolest crowds to hang out with."是什么意思？

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