真题回忆要点：

• 回忆要点1. 美国浪费的食物最多（还提到另一个国家）

• 回忆要点2. 超市会有大量的食物浪费

• 回忆要点3. 需要反思，我们买什么和怎样使用食物（Whta we buy and how we use）

词汇积累：

• during production 生产过程中

• at the distribution and retail level 在运输和零售阶段

• at the consumer level 在消费者阶段

• aesthetic standards 审美标准

• increased portion sizes

• over-purchasing

Sissi老师视频讲解：

参考答案：

This lecture mainly discussed food waste. Firstly, the speaker mentioned America wastes the most food produced for human consumption globally. After that, he highlighted that the food has been wasted the most at the supermarket level and retail level. Finally, he believed we need to think about the way we purchase food and how we purchase. (56 words)