expression, suru verb (irregular)
see with one's own eyes; witness firsthand
Emphasizes direct personal observation of an event or scene, often something striking or significant.
事故を目の当たりにして、言葉を失った。
I was speechless after witnessing the accident firsthand.
彼の成長を目の当たり
I'm happy to have been able to see his growth with my own eyes.