If you uncover something, especially something that has been kept secret, you discover or find out about it.
例句
Auditors said they had uncovered evidence of fraud...審計人員說他們已經發現了欺詐的證據。A specific plot to kill him was uncovered in the past couple of weeks.一個針對他的暗殺陰謀在過去幾周里被揭露了出來。
VERB
發現，發掘（地下埋藏之物）
When people who are digging somewhere uncover something, they find a thing or a place that has been under the ground for a long time.
例句
Archaeologists have uncovered an 11,700-year-old hunting camp in Alaska.考古學家在阿拉斯加發現了一個距今11,700年的狩獵營地。
VERB
揭開…的蓋子；除去…上的覆蓋物
To uncover something means to remove something that is covering it.
例句
When the seedlings sprout, uncover the tray.秧苗發芽后，就把盤子上的蓋子拿掉。