1, Peking University Binbin's lectures are humorous, the classroom atmosphere is relaxed and pleasant, the learning efficiency can be greatly improved, and she is more friendly to students with poor foundation.
2. Kouga's lecture method is too rigorous, the classroom atmosphere is not very relaxed, he is not very friendly to students with poor foundation, and his audience is not wide.
1, Watermelon can be made into: watermelon jelly, watermelon popsicle, watermelon salad, watermelon sauce, water