剑桥词典used when you suddenly understand or find something （表示突然理解或發現某事物）啊哈，噢，嘿 Aha, now I see what you mean ! 噢！現在我明白你什麽意思了！ Aha, that's where I put my keys ! 嘿！原來我把鈅匙放那兒了！ 返回 aha