目光敏锐的
sharp-eyed adj 1: having very keen vision; "quick-sighted as a cat" [syn: {argus-eyed}, {hawk-eyed}, {keen-sighted}, {lynx-eyed}, {quick-sighted}, {sharp-sighted}] 2: keenly perceptive or alert; "quick-sighted into the faults of the time"- Leonard Bacon [syn: {quick-sighted}, {sharp-sighted}] 3: having keen eyesight