比较级是clearer,高水平是clearest,clearer中文意思是更清楚的;更明显的;更思维敏锐的;更容易看的;更透明的;(天气)更晴朗的;(皮肤)更无斑的;(眼睛)更明亮的;更畅通无阻的;更清白的;更摆脱(不愉快事物)的;更远离的;更完整的;(扣除税项后)更净的clearest中文意思是最清楚的The space telescope has taken the clearest pictures ever of Pluto.