帮我看看下面的英语句子中的理解
It is not how much time you allocate for study that counts but how much you learn when you do study.重要的不是你分配了多少时间去学习,而是你在学习时学到了多少东西.句子中的that counts 是怎么理解?如果按照并列句来理解整句的话,那that counts 就是多余的了.