A good study program should not only include exercise, short intense study sessions, and social learning, it should also include a good night's sleep and perhaps, if your day allows it, a cheeky power nap in the afternoon.
一个好的学习计划不应仅仅包含运动,暂时性的高强度学习,以及协作学习,还应该包括优质的睡眠,如果情况允许,下午还可以小睡一会。