Before one's eyes; right in front (literally within sight). Figuratively, something imminent or immediately at hand.
眼前に広がる海の景色に思わず声をあげた。
I couldn't help but exclaim at the sea view spreading out before my eyes.
問題はもはや他人事ではなく、彼の眼前にある。
The problem is no longer someone else's concern; it is right before him.
試験が眼前に迫っているので、毎日勉強している。
The exam is imminent, so I study every day.
子供はおもちゃを眼前にして嬉しそうだった。
The child looked happy with the toy right in front of him.