It'seems that he overstates its importance.看来他夸大了这件事的重要性.One is that it overstates the case.其一,本书对实例过分夸张.The editorial overstates the tension in Sino - Japan relationship.这篇社论对中日关系的紧张程度的描述有点言过其实了....

overstates的音标：...

v.夸大（某事）( overstate的第三人称单数 )...