Well, spring vacation you're doing nice things with your grandparents.

莫妮卡：嗯， 春假你和你的祖父母一起做了很多好事。

Experts say that spring lethargy is a physiological phenomenon involving seasonal and temperature changes and the body's own regulation. Besides not resting well, spring lethargy could be a warning sign of cardiovascular diseases, such as hypertension, coronary heart disease, or diabetes.

专家表示，春季嗜睡是一种涉及季节和温度变化以及人体自身调节的生理现象。除了休息不好，春季嗜睡可能是心血管疾病的警示信号，例如高血压、冠心病或糖尿病。