Another study also found eating a high-fat and high-sugar breakfast each day for as little as four days resulted in problems with learning and memory similar to those observed in overweight and obese individuals.

2019年12月六级真题（第一套）阅读 Section A

Recent research has also shown that indulging in a high-fat and high-sugar diet may have negative effects on your brain, causing learning and memory deficits.

2019年12月六级真题（第一套）阅读 Section A