劍橋詞典used when you suddenly understand or find something （表示突然理解或發(fā)現(xiàn)某事物）啊哈，噢，嘿 Aha, now I see what you mean ! 噢！現(xiàn)在我明白你什麼意思了！ Aha, that's where I put my keys ! 嘿！原來(lái)我把鈅匙放那兒了！ 返回 aha