yīshēng / gàosù / wǒ / jīngzhuàngtǐ / húnzhuó / shì / báinèizhàng / de / zhǔyào / biǎoxiàn医生告诉我,晶状体浑浊是白内障的主要表现。The doctor told me that clouding of the lens is the main manifestation of cataracts.