每日口說挑戰 為什麼赤道上有企鵝？(Why Are There Penguins At The Equator?)

今日挑戰句子

Of course, penguins are more common in colder climates, partly because icy surface waters mix more readily with cold, nutrient-rich waters below.

當然，企鵝在寒冷的氣候區較為常見，有一部份是因為冰冷的表層海水和下方充滿養分的冷水更穩定混合。