In fact, we didn't expect to win the first prize at the beginning, we just did our best to prepare. First, we first draw the pattern of the model. Then they revised and revised, everyone put forward their own ideas.
In fact, we didn't expect to win the first prize at first, we just did our best to prepare. First, let's draw a pattern of the model. Then it was revised and modified, and everyone came up with their own ideas.