the tip of the iceberg a small sign of a problem that is much larger冰山一角:•The reported cases of food poisoning are only the tip of the iceberg.那些被报道出来的食物中毒事件只是冰山一角。 the tip of the iceberg 见ICEBERG. the tip of the ˈicebergonly a small part of a much larger problem（问题的）冰山一角，端倪 |