have seen with one's own eyes
我亲眼见过尸体
I’ve seen a dead body with my own eyes.
— 空之境界 第五章 矛盾螺旋 (2008)
有人亲眼见过阿基拉吗
Has anyone ever seen Akira in person?
— 阿基拉 (1988)
“那条船是靠帆航行的，”尼古拉斯说，“我读到过这种船的介绍，不过从没亲眼见过。”
“That ship is sailing under sail,” Nicholas said. “I’ve read about ships like that, but I’ve never seen one in person.”
没有人亲眼见过
No one has ever seen it with their own eyes.
— 回归 (2006)