With prediabetes, the subtle balance between glucose and insulin has been thrown off.

罹患糖尿病后，血糖和胰岛素之间的微妙平衡就被打破了。

People with prediabetes have glucose levels that are higher than normal but not high enough yet to indicate diabetes.

前驱糖尿病患者是指那些血糖虽高于正常值却仍未达到糖尿病诊断标准的人们。